30922739744 has 48 divisors (see below), whose sum is σ = 65928582720. Its totient is φ = 14192267520.

The previous prime is 30922739741. The next prime is 30922739789. The reversal of 30922739744 is 44793722903.

It is a junction number, because it is equal to n+sod(n) for n = 30922739692 and 30922739701.

It is not an unprimeable number, because it can be changed into a prime (30922739741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 133172 + ... + 282099.

It is an arithmetic number, because the mean of its divisors is an integer number (1373512140).

Almost surely, 2^30922739744 is an apocalyptic number.

It is an amenable number.

30922739744 is an abundant number, since it is smaller than the sum of its proper divisors (35005842976).

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

30922739744 is a wasteful number, since it uses less digits than its factorization.

30922739744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415473 (or 415465 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 30922739744 in words is "thirty billion, nine hundred twenty-two million, seven hundred thirty-nine thousand, seven hundred forty-four".