42688526424 has 64 divisors (see below), whose sum is σ = 112005331200. Its totient is φ = 13532128896.

The previous prime is 42688526399. The next prime is 42688526443. The reversal of 42688526424 is 42462588624.

42688526424 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-3 number, since 3×42688526424³ (a number of 33 digits) contains 333 as substring.

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, 128014 + ... + 319005.

It is an arithmetic number, because the mean of its divisors is an integer number (1750083300).

Almost surely, 2^42688526424 is an apocalyptic number.

It is an amenable number.

42688526424 is an abundant number, since it is smaller than the sum of its proper divisors (69316804776).

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

42688526424 is a wasteful number, since it uses less digits than its factorization.

42688526424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447224 (or 447220 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 51.

The spelling of 42688526424 in words is "forty-two billion, six hundred eighty-eight million, five hundred twenty-six thousand, four hundred twenty-four".