42504022512 has 80 divisors (see below), whose sum is σ = 139431194880. Its totient is φ = 12144005568.

The previous prime is 42504022511. The next prime is 42504022541. The reversal of 42504022512 is 21522040524.

42504022512 is a `hidden beast` number, since 4 + 2 + 5 + 0 + 402 + 251 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42504022511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7024758 + ... + 7030805.

It is an arithmetic number, because the mean of its divisors is an integer number (1742889936).

Almost surely, 2^42504022512 is an apocalyptic number.

42504022512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42504022512 is an abundant number, since it is smaller than the sum of its proper divisors (96927172368).

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

42504022512 is a wasteful number, since it uses less digits than its factorization.

42504022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14055587 (or 14055575 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 42504022512 in words is "forty-two billion, five hundred four million, twenty-two thousand, five hundred twelve".