30230777472 has 64 divisors (see below), whose sum is σ = 91772011200. Its totient is φ = 8637364224.

The previous prime is 30230777453. The next prime is 30230777519. The reversal of 30230777472 is 27477703203.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620597 + ... + 5625972.

It is an arithmetic number, because the mean of its divisors is an integer number (1433937675).

Almost surely, 2^30230777472 is an apocalyptic number.

30230777472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30230777472 is an abundant number, since it is smaller than the sum of its proper divisors (61541233728).

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

30230777472 is a wasteful number, since it uses less digits than its factorization.

30230777472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246593 (or 11246581 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 42.

The spelling of 30230777472 in words is "thirty billion, two hundred thirty million, seven hundred seventy-seven thousand, four hundred seventy-two".