42270919524 has 30 divisors (see below), whose sum is σ = 110504534294. Its totient is φ = 14090306400.

The previous prime is 42270919513. The next prime is 42270919573. The reversal of 42270919524 is 42591907224.

42270919524 is a `hidden beast` number, since 42 + 2 + 70 + 9 + 19 + 524 = 666.

42270919524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36055173924 + 6215745600 = 189882^2 + 78840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42270919524.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65232577 + ... + 65233224.

Almost surely, 2^42270919524 is an apocalyptic number.

It is an amenable number.

42270919524 is an abundant number, since it is smaller than the sum of its proper divisors (68233614770).

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

42270919524 is a wasteful number, since it uses less digits than its factorization.

42270919524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130465817 (or 130465806 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 42270919524 in words is "forty-two billion, two hundred seventy million, nine hundred nineteen thousand, five hundred twenty-four".