30989580400 has 60 divisors (see below), whose sum is σ = 75472434832. Its totient is φ = 12226014720.

The previous prime is 30989580397. The next prime is 30989580407. The reversal of 30989580400 is 408598903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30989580407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501444 + ... + 559843.

Almost surely, 2^30989580400 is an apocalyptic number.

It is an amenable number.

30989580400 is an abundant number, since it is smaller than the sum of its proper divisors (44482854432).

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

30989580400 is a wasteful number, since it uses less digits than its factorization.

30989580400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061378 (or 1061367 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 30989580400 in words is "thirty billion, nine hundred eighty-nine million, five hundred eighty thousand, four hundred".