30989042282 has 16 divisors (see below), whose sum is σ = 51351235200. Its totient is φ = 13907624640.

The previous prime is 30989042269. The next prime is 30989042309. The reversal of 30989042282 is 28224098903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8913407 + ... + 8916882.

It is an arithmetic number, because the mean of its divisors is an integer number (3209452200).

Almost surely, 2^30989042282 is an apocalyptic number.

30989042282 is a deficient number, since it is larger than the sum of its proper divisors (20362192918).

30989042282 is a wasteful number, since it uses less digits than its factorization.

30989042282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830381.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 30989042282 in words is "thirty billion, nine hundred eighty-nine million, forty-two thousand, two hundred eighty-two".