40161154714056 has 48 divisors (see below), whose sum is σ = 108792488420460. Its totient is φ = 13384258414080.

The previous prime is 40161154714033. The next prime is 40161154714091. The reversal of 40161154714056 is 65041745116104.

40161154714056 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 11 + 547 + 1 + 40 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32507444340900 + 7653710373156 = 5701530^2 + 2766534^2 .

It is a super-2 number, since 2×40161154714056² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57843285 + ... + 58533476.

Almost surely, 2^{40161154714056} is an apocalyptic number.

It is an amenable number.

40161154714056 is an abundant number, since it is smaller than the sum of its proper divisors (68631333706404).

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

40161154714056 is a wasteful number, since it uses less digits than its factorization.

40161154714056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116381566 (or 116381559 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 40161154714056 in words is "forty trillion, one hundred sixty-one billion, one hundred fifty-four million, seven hundred fourteen thousand, fifty-six".