30805715434 has 32 divisors (see below), whose sum is σ = 50564170944. Its totient is φ = 13990512000.

The previous prime is 30805715407. The next prime is 30805715449. The reversal of 30805715434 is 43451750803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513222 + ... + 570094.

It is an arithmetic number, because the mean of its divisors is an integer number (1580130342).

Almost surely, 2^30805715434 is an apocalyptic number.

30805715434 is a deficient number, since it is larger than the sum of its proper divisors (19758455510).

30805715434 is a wasteful number, since it uses less digits than its factorization.

30805715434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57222.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 30805715434 in words is "thirty billion, eight hundred five million, seven hundred fifteen thousand, four hundred thirty-four".