42859915320 has 64 divisors (see below), whose sum is σ = 128627442720. Its totient is φ = 11425071104.

The previous prime is 42859915283. The next prime is 42859915333. The reversal of 42859915320 is 2351995824.

It is a happy number.

42859915320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42859915320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265492 + ... + 395228.

Almost surely, 2^42859915320 is an apocalyptic number.

42859915320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42859915320 is an abundant number, since it is smaller than the sum of its proper divisors (85767527400).

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

42859915320 is a wasteful number, since it uses less digits than its factorization.

42859915320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132504 (or 132500 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 42859915320 in words is "forty-two billion, eight hundred fifty-nine million, nine hundred fifteen thousand, three hundred twenty".