40002022422042 has 64 divisors (see below), whose sum is σ = 81430176199680. Its totient is φ = 13098171090944.

The previous prime is 40002022421981. The next prime is 40002022422079. The reversal of 40002022422042 is 24022422020004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900579418 + ... + 900623834.

It is an arithmetic number, because the mean of its divisors is an integer number (1272346503120).

Almost surely, 2^{40002022422042} is an apocalyptic number.

40002022422042 is an abundant number, since it is smaller than the sum of its proper divisors (41428153777638).

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

40002022422042 is a wasteful number, since it uses less digits than its factorization.

40002022422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54787.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40002022422042 its reverse (24022422020004), we get a palindrome (64024444442046).

The spelling of 40002022422042 in words is "forty trillion, two billion, twenty-two million, four hundred twenty-two thousand, forty-two".