40037356065756 has 24 divisors (see below), whose sum is σ = 106766282842240. Its totient is φ = 11439244590192.

The previous prime is 40037356065659. The next prime is 40037356065787. The reversal of 40037356065756 is 65756065373004.

It is a super-2 number, since 2×40037356065756² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40037356065696 and 40037356065705.

It is a congruent 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, 238317595546 + ... + 238317595713.

Almost surely, 2^{40037356065756} is an apocalyptic number.

It is an amenable number.

40037356065756 is an abundant number, since it is smaller than the sum of its proper divisors (66728926776484).

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

40037356065756 is a wasteful number, since it uses less digits than its factorization.

40037356065756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476635191273 (or 476635191271 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 57.

The spelling of 40037356065756 in words is "forty trillion, thirty-seven billion, three hundred fifty-six million, sixty-five thousand, seven hundred fifty-six".