40105356204 has 12 divisors (see below), whose sum is σ = 93579164504. Its totient is φ = 13368452064.

The previous prime is 40105356163. The next prime is 40105356293. The reversal of 40105356204 is 40265350104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 1671056497 + ... + 1671056520.

Almost surely, 2^40105356204 is an apocalyptic number.

It is an amenable number.

40105356204 is an abundant number, since it is smaller than the sum of its proper divisors (53473808300).

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

40105356204 is a wasteful number, since it uses less digits than its factorization.

40105356204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342113024 (or 3342113022 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40105356204 in words is "forty billion, one hundred five million, three hundred fifty-six thousand, two hundred four".