42002556336 has 120 divisors (see below), whose sum is σ = 134037671040. Its totient is φ = 12163627008.

The previous prime is 42002556329. The next prime is 42002556389. The reversal of 42002556336 is 63365520024.

42002556336 is a `hidden beast` number, since 42 + 0 + 0 + 25 + 563 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42002556336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628096 + ... + 691743.

It is an arithmetic number, because the mean of its divisors is an integer number (1116980592).

Almost surely, 2^42002556336 is an apocalyptic number.

It is an amenable number.

42002556336 is an abundant number, since it is smaller than the sum of its proper divisors (92035114704).

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

42002556336 is a wasteful number, since it uses less digits than its factorization.

42002556336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319883 (or 1319874 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 42002556336 in words is "forty-two billion, two million, five hundred fifty-six thousand, three hundred thirty-six".