30042590832 has 60 divisors (see below), whose sum is σ = 86976765720. Its totient is φ = 9668878464.

The previous prime is 30042590827. The next prime is 30042590843. The reversal of 30042590832 is 23809524003.

30042590832 is a `hidden beast` number, since 30 + 0 + 4 + 2 + 590 + 8 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3592878 + ... + 3601229.

It is an arithmetic number, because the mean of its divisors is an integer number (1449612762).

Almost surely, 2^30042590832 is an apocalyptic number.

It is an amenable number.

30042590832 is an abundant number, since it is smaller than the sum of its proper divisors (56934174888).

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

30042590832 is a wasteful number, since it uses less digits than its factorization.

30042590832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194150 (or 7194141 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30042590832 in words is "thirty billion, forty-two million, five hundred ninety thousand, eight hundred thirty-two".