30227979924 has 48 divisors (see below), whose sum is σ = 78388430400. Its totient is φ = 10073474208.

The previous prime is 30227979913. The next prime is 30227979983. The reversal of 30227979924 is 42997972203.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 427114 + ... + 492830.

It is an arithmetic number, because the mean of its divisors is an integer number (1633092300).

Almost surely, 2^30227979924 is an apocalyptic number.

It is an amenable number.

30227979924 is an abundant number, since it is smaller than the sum of its proper divisors (48160450476).

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

30227979924 is a wasteful number, since it uses less digits than its factorization.

30227979924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69989 (or 69981 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 30227979924 in words is "thirty billion, two hundred twenty-seven million, nine hundred seventy-nine thousand, nine hundred twenty-four".