Q: Is 400,448 a Prime Number?
A: No, 400,448 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 400448 can be evenly divided by 1 2 4 8 16 32 64 6,257 12,514 25,028 50,056 100,112 200,224 and 400,448, with no remainder.
Since 400,448 cannot be divided by just 1 and 400,448, it is not a prime number.