42450275620 has 12 divisors (see below), whose sum is σ = 89145578844. Its totient is φ = 16980110240.

The previous prime is 42450275531. The next prime is 42450275669. The reversal of 42450275620 is 2657205424.

42450275620 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 2 ways, for example, as 17595491904 + 24854783716 = 132648^2 + 157654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42450275620.

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, 1061256871 + ... + 1061256910.

It is an arithmetic number, because the mean of its divisors is an integer number (7428798237).

Almost surely, 2^42450275620 is an apocalyptic number.

It is an amenable number.

42450275620 is an abundant number, since it is smaller than the sum of its proper divisors (46695303224).

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

42450275620 is a wasteful number, since it uses less digits than its factorization.

42450275620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122513790 (or 2122513788 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 42450275620 in words is "forty-two billion, four hundred fifty million, two hundred seventy-five thousand, six hundred twenty".