42088041864 has 48 divisors (see below), whose sum is σ = 124351035120. Its totient is φ = 12753951840.

The previous prime is 42088041857. The next prime is 42088041911. The reversal of 42088041864 is 46814088024.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26569942 + ... + 26571525.

It is an arithmetic number, because the mean of its divisors is an integer number (2590646565).

Almost surely, 2^42088041864 is an apocalyptic number.

42088041864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42088041864 is an abundant number, since it is smaller than the sum of its proper divisors (82262993256).

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

42088041864 is a wasteful number, since it uses less digits than its factorization.

42088041864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53141490 (or 53141483 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 42088041864 in words is "forty-two billion, eighty-eight million, forty-one thousand, eight hundred sixty-four".