40137832776 has 16 divisors (see below), whose sum is σ = 100344582000. Its totient is φ = 13379277584.

The previous prime is 40137832759. The next prime is 40137832817. The reversal of 40137832776 is 67723873104.

It is a super-2 number, since 2×40137832776² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836204826 + ... + 836204873.

It is an arithmetic number, because the mean of its divisors is an integer number (6271536375).

Almost surely, 2^40137832776 is an apocalyptic number.

It is an amenable number.

40137832776 is an abundant number, since it is smaller than the sum of its proper divisors (60206749224).

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

40137832776 is a wasteful number, since it uses less digits than its factorization.

40137832776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672409708 (or 1672409704 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 40137832776 in words is "forty billion, one hundred thirty-seven million, eight hundred thirty-two thousand, seven hundred seventy-six".