30132045392 has 40 divisors (see below), whose sum is σ = 60778792200. Its totient is φ = 14453816832.

The previous prime is 30132045343. The next prime is 30132045443. The reversal of 30132045392 is 29354023103.

It can be written as a sum of positive squares in 4 ways, for example, as 7744704016 + 22387341376 = 88004^2 + 149624^2 .

It is a congruent number.

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, 133967 + ... + 279662.

It is an arithmetic number, because the mean of its divisors is an integer number (1519469805).

Almost surely, 2^30132045392 is an apocalyptic number.

It is an amenable number.

30132045392 is an abundant number, since it is smaller than the sum of its proper divisors (30646746808).

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

30132045392 is a wasteful number, since it uses less digits than its factorization.

30132045392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413823 (or 413817 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 30132045392 its reverse (29354023103), we get a palindrome (59486068495).

The spelling of 30132045392 in words is "thirty billion, one hundred thirty-two million, forty-five thousand, three hundred ninety-two".