42042042152 has 16 divisors (see below), whose sum is σ = 85995086400. Its totient is φ = 19110019120.

The previous prime is 42042042149. The next prime is 42042042209. The reversal of 42042042152 is 25124024024.

42042042152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42042042152² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238875152 + ... + 238875327.

It is an arithmetic number, because the mean of its divisors is an integer number (5374692900).

Almost surely, 2^42042042152 is an apocalyptic number.

It is an amenable number.

42042042152 is an abundant number, since it is smaller than the sum of its proper divisors (43953044248).

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

42042042152 is a wasteful number, since it uses less digits than its factorization.

42042042152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477750496 (or 477750492 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 42042042152 its reverse (25124024024), we get a palindrome (67166066176).

The spelling of 42042042152 in words is "forty-two billion, forty-two million, forty-two thousand, one hundred fifty-two".