30523066434 has 64 divisors (see below), whose sum is σ = 78076723200. Its totient is φ = 8658121104.

The previous prime is 30523066429. The next prime is 30523066447. The reversal of 30523066434 is 43466032503.

30523066434 is a `hidden beast` number, since 3 + 0 + 5 + 2 + 3 + 0 + 6 + 643 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237922 + ... + 343005.

It is an arithmetic number, because the mean of its divisors is an integer number (1219948800).

Almost surely, 2^30523066434 is an apocalyptic number.

30523066434 is an abundant number, since it is smaller than the sum of its proper divisors (47553656766).

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

30523066434 is a wasteful number, since it uses less digits than its factorization.

30523066434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581084 (or 581078 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 30523066434 its reverse (43466032503), we get a palindrome (73989098937).

The spelling of 30523066434 in words is "thirty billion, five hundred twenty-three million, sixty-six thousand, four hundred thirty-four".