402440214022 has 96 divisors (see below), whose sum is σ = 807011118144. Its totient is φ = 146820495360.

The previous prime is 402440214019. The next prime is 402440214061. The reversal of 402440214022 is 220412044204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5637738 + ... + 5708674.

It is an arithmetic number, because the mean of its divisors is an integer number (8406365814).

Almost surely, 2^402440214022 is an apocalyptic number.

402440214022 is an abundant number, since it is smaller than the sum of its proper divisors (404570904122).

402440214022 is a wasteful number, since it uses less digits than its factorization.

402440214022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71182 (or 71171 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 402440214022 its reverse (220412044204), we get a palindrome (622852258226).

The spelling of 402440214022 in words is "four hundred two billion, four hundred forty million, two hundred fourteen thousand, twenty-two".