56444044460 has 24 divisors (see below), whose sum is σ = 118807528896. Its totient is φ = 22525230080.

The previous prime is 56444044427. The next prime is 56444044511. The reversal of 56444044460 is 6444044465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265397 + ... + 3282636.

It is an arithmetic number, because the mean of its divisors is an integer number (4950313704).

Almost surely, 2^56444044460 is an apocalyptic number.

It is an amenable number.

56444044460 is an abundant number, since it is smaller than the sum of its proper divisors (62363484436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56444044460 is a wasteful number, since it uses less digits than its factorization.

56444044460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548473 (or 6548471 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 56444044460 in words is "fifty-six billion, four hundred forty-four million, forty-four thousand, four hundred sixty".