42125555304 has 160 divisors (see below), whose sum is σ = 134937612480. Its totient is φ = 12027730176.

The previous prime is 42125555299. The next prime is 42125555359. The reversal of 42125555304 is 40355552124.

42125555304 is a `hidden beast` number, since 42 + 12 + 55 + 553 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 10780119 + ... + 10784025.

It is an arithmetic number, because the mean of its divisors is an integer number (843360078).

Almost surely, 2^42125555304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42125555304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67468806240).

42125555304 is an abundant number, since it is smaller than the sum of its proper divisors (92812057176).

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

42125555304 is a wasteful number, since it uses less digits than its factorization.

42125555304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 42125555304 in words is "forty-two billion, one hundred twenty-five million, five hundred fifty-five thousand, three hundred four".