40626772734 has 16 divisors (see below), whose sum is σ = 82282072320. Its totient is φ = 13370836440.

The previous prime is 40626772727. The next prime is 40626772811. The reversal of 40626772734 is 43727762604.

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, 42854772 + ... + 42855719.

It is an arithmetic number, because the mean of its divisors is an integer number (5142629520).

Almost surely, 2^40626772734 is an apocalyptic number.

40626772734 is an abundant number, since it is smaller than the sum of its proper divisors (41655299586).

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

40626772734 is a wasteful number, since it uses less digits than its factorization.

40626772734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85710575.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 40626772734 in words is "forty billion, six hundred twenty-six million, seven hundred seventy-two thousand, seven hundred thirty-four".