40616635104656 has 40 divisors (see below), whose sum is σ = 85570969149120. Its totient is φ = 18564137917056.

The previous prime is 40616635104637. The next prime is 40616635104667. The reversal of 40616635104656 is 65640153661604.

It is a super-2 number, since 2×40616635104656² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40616635104598 and 40616635104607.

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, 947902286 + ... + 947945133.

It is an arithmetic number, because the mean of its divisors is an integer number (2139274228728).

Almost surely, 2^{40616635104656} is an apocalyptic number.

It is an amenable number.

40616635104656 is an abundant number, since it is smaller than the sum of its proper divisors (44954334044464).

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

40616635104656 is a wasteful number, since it uses less digits than its factorization.

40616635104656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895847543 (or 1895847537 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 40616635104656 in words is "forty trillion, six hundred sixteen billion, six hundred thirty-five million, one hundred four thousand, six hundred fifty-six".