44656684831 has 12 divisors (see below), whose sum is σ = 49398114136. Its totient is φ = 40338389520.

The previous prime is 44656684823. The next prime is 44656684847. The reversal of 44656684831 is 13848665644.

It is a happy number.

It is not a de Polignac number, because 44656684831 - 2³ = 44656684823 is a prime.

It is a super-2 number, since 2×44656684831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44656684871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156365 + ... + 1194358.

Almost surely, 2^44656684831 is an apocalyptic number.

44656684831 is a deficient number, since it is larger than the sum of its proper divisors (4741429305).

44656684831 is a wasteful number, since it uses less digits than its factorization.

44656684831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350902 (or 2350891 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 55.

The spelling of 44656684831 in words is "forty-four billion, six hundred fifty-six million, six hundred eighty-four thousand, eight hundred thirty-one".