42520544124 has 36 divisors (see below), whose sum is σ = 99716788584. Its totient is φ = 14102133408.

The previous prime is 42520544063. The next prime is 42520544137. The reversal of 42520544124 is 42144502524.

42520544124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430474 + ... + 519950.

It is an arithmetic number, because the mean of its divisors is an integer number (2769910794).

Almost surely, 2^42520544124 is an apocalyptic number.

It is an amenable number.

42520544124 is an abundant number, since it is smaller than the sum of its proper divisors (57196244460).

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

42520544124 is a wasteful number, since it uses less digits than its factorization.

42520544124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89882 (or 89681 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The spelling of 42520544124 in words is "forty-two billion, five hundred twenty million, five hundred forty-four thousand, one hundred twenty-four".