30904033358388 has 24 divisors (see below), whose sum is σ = 72121889166880. Its totient is φ = 10299561881760.

The previous prime is 30904033358381. The next prime is 30904033358399. The reversal of 30904033358388 is 88385333040903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30904033358381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222749143 + ... + 222887838.

Almost surely, 2^{30904033358388} is an apocalyptic number.

It is an amenable number.

30904033358388 is an abundant number, since it is smaller than the sum of its proper divisors (41217855808492).

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

30904033358388 is a wasteful number, since it uses less digits than its factorization.

30904033358388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445642767 (or 445642765 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 30904033358388 in words is "thirty trillion, nine hundred four billion, thirty-three million, three hundred fifty-eight thousand, three hundred eighty-eight".