30091022240 has 24 divisors (see below), whose sum is σ = 71090040420. Its totient is φ = 12036408832.

The previous prime is 30091022207. The next prime is 30091022303. The reversal of 30091022240 is 4222019003.

It can be written as a sum of positive squares in 2 ways, for example, as 29745211024 + 345811216 = 172468^2 + 18596^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94034285 + ... + 94034604.

Almost surely, 2^30091022240 is an apocalyptic number.

It is an amenable number.

30091022240 is an abundant number, since it is smaller than the sum of its proper divisors (40999018180).

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

30091022240 is a wasteful number, since it uses less digits than its factorization.

30091022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188068904 (or 188068896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30091022240 in words is "thirty billion, ninety-one million, twenty-two thousand, two hundred forty".