30045534542 has 16 divisors (see below), whose sum is σ = 45285318000. Its totient is φ = 14950602240.

The previous prime is 30045534529. The next prime is 30045534581. The reversal of 30045534542 is 24543554003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306317 + ... + 392327.

It is an arithmetic number, because the mean of its divisors is an integer number (2830332375).

Almost surely, 2^30045534542 is an apocalyptic number.

30045534542 is a deficient number, since it is larger than the sum of its proper divisors (15239783458).

30045534542 is a wasteful number, since it uses less digits than its factorization.

30045534542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86851.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 30045534542 in words is "thirty billion, forty-five million, five hundred thirty-four thousand, five hundred forty-two".