30445885139904 has 140 divisors (see below), whose sum is σ = 97193537092344. Its totient is φ = 9367964637696.

The previous prime is 30445885139903. The next prime is 30445885139911. The reversal of 30445885139904 is 40993158854403.

30445885139904 is a `hidden beast` number, since 3 + 0 + 4 + 458 + 85 + 13 + 9 + 90 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30445885139903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225819102 + ... + 225953885.

Almost surely, 2^{30445885139904} is an apocalyptic number.

It is an amenable number.

30445885139904 is an abundant number, since it is smaller than the sum of its proper divisors (66747651952440).

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

30445885139904 is a wasteful number, since it uses less digits than its factorization.

30445885139904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451773024 (or 451773005 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 30445885139904 in words is "thirty trillion, four hundred forty-five billion, eight hundred eighty-five million, one hundred thirty-nine thousand, nine hundred four".