40042598870 has 16 divisors (see below), whose sum is σ = 72148129920. Its totient is φ = 16001161344.

The previous prime is 40042598863. The next prime is 40042598891. The reversal of 40042598870 is 7889524004.

It is a happy number.

40042598870 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 7 ways as a sum of consecutive naturals, for example, 1974182 + ... + 1994361.

It is an arithmetic number, because the mean of its divisors is an integer number (4509258120).

Almost surely, 2^40042598870 is an apocalyptic number.

40042598870 is a deficient number, since it is larger than the sum of its proper divisors (32105531050).

40042598870 is a wasteful number, since it uses less digits than its factorization.

40042598870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969559.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 40042598870 in words is "forty billion, forty-two million, five hundred ninety-eight thousand, eight hundred seventy".