30865401542028 has 24 divisors (see below), whose sum is σ = 72075667536432. Its totient is φ = 10280410427584.

The previous prime is 30865401541951. The next prime is 30865401542033. The reversal of 30865401542028 is 82024510456803.

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, 1007078175 + ... + 1007108822.

It is an arithmetic number, because the mean of its divisors is an integer number (3003152814018).

Almost surely, 2^{30865401542028} is an apocalyptic number.

It is an amenable number.

30865401542028 is an abundant number, since it is smaller than the sum of its proper divisors (41210265994404).

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

30865401542028 is a wasteful number, since it uses less digits than its factorization.

30865401542028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014188281 (or 2014188279 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 30865401542028 in words is "thirty trillion, eight hundred sixty-five billion, four hundred one million, five hundred forty-two thousand, twenty-eight".