30864558044 has 6 divisors (see below), whose sum is σ = 54012976584. Its totient is φ = 15432279020.

The previous prime is 30864558041. The next prime is 30864558073. The reversal of 30864558044 is 44085546803.

It is a self number, because there is not a number n which added to its sum of digits gives 30864558044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30864558041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858069752 + ... + 3858069759.

It is an arithmetic number, because the mean of its divisors is an integer number (9002162764).

Almost surely, 2^30864558044 is an apocalyptic number.

It is an amenable number.

30864558044 is a deficient number, since it is larger than the sum of its proper divisors (23148418540).

30864558044 is a wasteful number, since it uses less digits than its factorization.

30864558044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716139515 (or 7716139513 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 30864558044 in words is "thirty billion, eight hundred sixty-four million, five hundred fifty-eight thousand, forty-four".