8400044080004 has 12 divisors (see below), whose sum is σ = 14728957452300. Its totient is φ = 4191770522208.

The previous prime is 8400044080003. The next prime is 8400044080039. The reversal of 8400044080004 is 4000804400048.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2522862075904 + 5877182004100 = 1588352^2 + 2424290^2 .

It is not an unprimeable number, because it can be changed into a prime (8400044080003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062877159 + ... + 2062881230.

It is an arithmetic number, because the mean of its divisors is an integer number (1227413121025).

Almost surely, 2^{8400044080004} is an apocalyptic number.

It is an amenable number.

8400044080004 is a deficient number, since it is larger than the sum of its proper divisors (6328913372296).

8400044080004 is a wasteful number, since it uses less digits than its factorization.

8400044080004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125758902 (or 4125758900 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 8400044080004 in words is "eight trillion, four hundred billion, forty-four million, eighty thousand, four".