Euro...
Your question needs more detail. Deutschland is not a unit/currency.
A 1944 Deutschland 5 Reichsmark banknote is a common piece of currency from Nazi Germany and is not considered rare or valuable. In circulated condition, it may be worth around $5-10 to a collector.
The difference with eBay Deutschland compared to the USA and UK versions is quite simply down to language and currency. Where as the other two main sites use English as the main language the German site uses German text and the European 'Euro' as a currency.
Deutschland translates as Germany
You're gonna have to go to a coin store and see how much they can give you for it. This is a very varied answer. Some can give you more some can give you less.
Deutschland is the German name for Germany.
Abellio Deutschland's population is 1,233.
Neues Deutschland was created in 1946.
The population of Kabel Deutschland is 2,010.
Kabel Deutschland was created in 2003.
Caldera Deutschland was created in 1997.