30044520423 has 24 divisors (see below), whose sum is σ = 43597990800. Its totient is φ = 19937347584.

The previous prime is 30044520413. The next prime is 30044520433. The reversal of 30044520423 is 32402544003.

It is an interprime number because it is at equal distance from previous prime (30044520413) and next prime (30044520433).

It is a de Polignac number, because none of the positive numbers 2^k-30044520423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044520413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3043111 + ... + 3052967.

It is an arithmetic number, because the mean of its divisors is an integer number (1816582950).

Almost surely, 2^30044520423 is an apocalyptic number.

30044520423 is a deficient number, since it is larger than the sum of its proper divisors (13553470377).

30044520423 is a wasteful number, since it uses less digits than its factorization.

30044520423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391 (or 11388 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The spelling of 30044520423 in words is "thirty billion, forty-four million, five hundred twenty thousand, four hundred twenty-three".