402540572022 has 16 divisors (see below), whose sum is σ = 805122436080. Its totient is φ = 134173308672.

The previous prime is 402540571999. The next prime is 402540572051. The reversal of 402540572022 is 220275045204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593043 + ... + 1828350.

It is an arithmetic number, because the mean of its divisors is an integer number (50320152255).

Almost surely, 2^402540572022 is an apocalyptic number.

402540572022 is an abundant number, since it is smaller than the sum of its proper divisors (402581864058).

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

402540572022 is a wasteful number, since it uses less digits than its factorization.

402540572022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441007.

The product of its (nonzero) digits is 44800, while the sum is 33.

The spelling of 402540572022 in words is "four hundred two billion, five hundred forty million, five hundred seventy-two thousand, twenty-two".