30020512434 has 32 divisors (see below), whose sum is σ = 65506012416. Its totient is φ = 9096192720.

The previous prime is 30020512421. The next prime is 30020512447. The reversal of 30020512434 is 43421502003.

It is an interprime number because it is at equal distance from previous prime (30020512421) and next prime (30020512447).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901509 + ... + 934215.

It is an arithmetic number, because the mean of its divisors is an integer number (2047062888).

Almost surely, 2^30020512434 is an apocalyptic number.

30020512434 is an abundant number, since it is smaller than the sum of its proper divisors (35485499982).

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

30020512434 is a wasteful number, since it uses less digits than its factorization.

30020512434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46630.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 30020512434 in words is "thirty billion, twenty million, five hundred twelve thousand, four hundred thirty-four".