30355395984 has 45 divisors (see below), whose sum is σ = 84958800043. Its totient is φ = 10117768416.

The previous prime is 30355395979. The next prime is 30355396003. The reversal of 30355395984 is 48959355303.

The square root of 30355395984 is 174228.

It is a perfect power (a square), and thus also a powerful number.

30355395984 is a `hidden beast` number, since 3 + 0 + 3 + 553 + 9 + 5 + 9 + 84 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30355395984.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2083477 + ... + 2097995.

Almost surely, 2^30355395984 is an apocalyptic number.

30355395984 is the 174228-th square number.

It is an amenable number.

30355395984 is an abundant number, since it is smaller than the sum of its proper divisors (54603404059).

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

30355395984 is an frugal number, since it uses more digits than its factorization.

30355395984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052 (or 14524 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

The spelling of 30355395984 in words is "thirty billion, three hundred fifty-five million, three hundred ninety-five thousand, nine hundred eighty-four".