40025977862 has 32 divisors (see below), whose sum is σ = 68475456000. Its totient is φ = 17383108608.

The previous prime is 40025977843. The next prime is 40025977889. The reversal of 40025977862 is 26877952004.

40025977862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40025977862.

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, 3374939 + ... + 3386777.

It is an arithmetic number, because the mean of its divisors is an integer number (2139858000).

Almost surely, 2^40025977862 is an apocalyptic number.

40025977862 is a deficient number, since it is larger than the sum of its proper divisors (28449478138).

40025977862 is a wasteful number, since it uses less digits than its factorization.

40025977862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19520.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 40025977862 in words is "forty billion, twenty-five million, nine hundred seventy-seven thousand, eight hundred sixty-two".