30523912434 has 24 divisors (see below), whose sum is σ = 66141983232. Its totient is φ = 10173585240.

The previous prime is 30523912411. The next prime is 30523912439. The reversal of 30523912434 is 43421932503.

30523912434 is a `hidden beast` number, since 3 + 0 + 523 + 9 + 124 + 3 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30523912439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102327 + ... + 267429.

It is an arithmetic number, because the mean of its divisors is an integer number (2755915968).

Almost surely, 2^30523912434 is an apocalyptic number.

30523912434 is an abundant number, since it is smaller than the sum of its proper divisors (35618070798).

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

30523912434 is a wasteful number, since it uses less digits than its factorization.

30523912434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175382 (or 175379 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 30523912434 in words is "thirty billion, five hundred twenty-three million, nine hundred twelve thousand, four hundred thirty-four".