40277078934 has 32 divisors (see below), whose sum is σ = 81119253600. Its totient is φ = 13331565312.

The previous prime is 40277078923. The next prime is 40277078953. The reversal of 40277078934 is 43987077204.

40277078934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124952 + ... + 5132804.

It is an arithmetic number, because the mean of its divisors is an integer number (2534976675).

Almost surely, 2^40277078934 is an apocalyptic number.

40277078934 is an abundant number, since it is smaller than the sum of its proper divisors (40842174666).

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

40277078934 is a wasteful number, since it uses less digits than its factorization.

40277078934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 40277078934 in words is "forty billion, two hundred seventy-seven million, seventy-eight thousand, nine hundred thirty-four".