42501260022 has 32 divisors (see below), whose sum is σ = 91625264640. Its totient is φ = 13065298080.

The previous prime is 42501260017. The next prime is 42501260069. The reversal of 42501260022 is 22006210524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42501259974 and 42501260001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164622 + ... + 334817.

It is an arithmetic number, because the mean of its divisors is an integer number (2863289520).

Almost surely, 2^42501260022 is an apocalyptic number.

42501260022 is an abundant number, since it is smaller than the sum of its proper divisors (49124004618).

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

42501260022 is a wasteful number, since it uses less digits than its factorization.

42501260022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500548.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42501260022 its reverse (22006210524), we get a palindrome (64507470546).

The spelling of 42501260022 in words is "forty-two billion, five hundred one million, two hundred sixty thousand, twenty-two".