30042512194 has 16 divisors (see below), whose sum is σ = 45515284128. Its totient is φ = 14870938432.

The previous prime is 30042512167. The next prime is 30042512219. The reversal of 30042512194 is 49121524003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279834 + ... + 372010.

It is an arithmetic number, because the mean of its divisors is an integer number (2844705258).

Almost surely, 2^30042512194 is an apocalyptic number.

30042512194 is a deficient number, since it is larger than the sum of its proper divisors (15472771934).

30042512194 is a wasteful number, since it uses less digits than its factorization.

30042512194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93809.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 30042512194 in words is "thirty billion, forty-two million, five hundred twelve thousand, one hundred ninety-four".