30479922431 has 8 divisors (see below), whose sum is σ = 35172393984. Its totient is φ = 25872000120.

The previous prime is 30479922413. The next prime is 30479922433. The reversal of 30479922431 is 13422997403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30479922431 - 2⁶ = 30479922367 is a prime.

It is a super-2 number, since 2×30479922431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30479922433) 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 in 7 ways as a sum of consecutive naturals, for example, 21136535 + ... + 21137976.

It is an arithmetic number, because the mean of its divisors is an integer number (4396549248).

Almost surely, 2^30479922431 is an apocalyptic number.

30479922431 is a deficient number, since it is larger than the sum of its proper divisors (4692471553).

30479922431 is a wasteful number, since it uses less digits than its factorization.

30479922431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42274621.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 30479922431 in words is "thirty billion, four hundred seventy-nine million, nine hundred twenty-two thousand, four hundred thirty-one".