30890959408 has 10 divisors (see below), whose sum is σ = 59851233884. Its totient is φ = 15445479696.

The previous prime is 30890959399. The next prime is 30890959469. The reversal of 30890959408 is 80495909803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965342466 + ... + 965342497.

Almost surely, 2^30890959408 is an apocalyptic number.

It is an amenable number.

30890959408 is a deficient number, since it is larger than the sum of its proper divisors (28960274476).

30890959408 is a wasteful number, since it uses less digits than its factorization.

30890959408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930684971 (or 1930684965 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 30890959408 in words is "thirty billion, eight hundred ninety million, nine hundred fifty-nine thousand, four hundred eight".