44604407872 has 14 divisors (see below), whose sum is σ = 88511871998. Its totient is φ = 22302203904.

The previous prime is 44604407843. The next prime is 44604407927. The reversal of 44604407872 is 27870440644.

It can be written as a sum of positive squares in only one way, i.e., 43207442496 + 1396965376 = 207864^2 + 37376^2 .

It is a super-2 number, since 2×44604407872² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348471873 + ... + 348472000.

Almost surely, 2^44604407872 is an apocalyptic number.

It is an amenable number.

44604407872 is a deficient number, since it is larger than the sum of its proper divisors (43907464126).

44604407872 is an equidigital number, since it uses as much as digits as its factorization.

44604407872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696943885 (or 696943875 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 44604407872 in words is "forty-four billion, six hundred four million, four hundred seven thousand, eight hundred seventy-two".