30303532042000 has 80 divisors (see below), whose sum is σ = 83741646298752. Its totient is φ = 10389782409600.

The previous prime is 30303532041989. The next prime is 30303532042031. The reversal of 30303532042000 is 24023530303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082255002 + ... + 1082283001.

Almost surely, 2^{30303532042000} is an apocalyptic number.

It is an amenable number.

30303532042000 is an abundant number, since it is smaller than the sum of its proper divisors (53438114256752).

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

30303532042000 is a wasteful number, since it uses less digits than its factorization.

30303532042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164538033 (or 2164538017 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 30303532042000 its reverse (24023530303), we get a palindrome (30327555572303).

The spelling of 30303532042000 in words is "thirty trillion, three hundred three billion, five hundred thirty-two million, forty-two thousand".