42442142102022 has 64 divisors (see below), whose sum is σ = 97076649438720. Its totient is φ = 12262313516544.

The previous prime is 42442142101981. The next prime is 42442142102047. The reversal of 42442142102022 is 22020124124424.

It is a congruent number.

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, 126551218 + ... + 126886149.

It is an arithmetic number, because the mean of its divisors is an integer number (1516822647480).

Almost surely, 2^{42442142102022} is an apocalyptic number.

42442142102022 is an abundant number, since it is smaller than the sum of its proper divisors (54634507336698).

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

42442142102022 is a wasteful number, since it uses less digits than its factorization.

42442142102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253437517.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 42442142102022 its reverse (22020124124424), we get a palindrome (64462266226446).

The spelling of 42442142102022 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, one hundred two thousand, twenty-two".