30134432000 has 72 divisors (see below), whose sum is σ = 75068716632. Its totient is φ = 12053760000.

The previous prime is 30134431997. The next prime is 30134432021. The reversal of 30134432000 is 23443103.

It can be written as a sum of positive squares in 4 ways, for example, as 3086024704 + 27048407296 = 55552^2 + 164464^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 438851 + ... + 502850.

Almost surely, 2^30134432000 is an apocalyptic number.

It is an amenable number.

30134432000 is an abundant number, since it is smaller than the sum of its proper divisors (44934284632).

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

30134432000 is an frugal number, since it uses more digits than its factorization.

30134432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941732 (or 941708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30134432000 its reverse (23443103), we get a palindrome (30157875103).

The spelling of 30134432000 in words is "thirty billion, one hundred thirty-four million, four hundred thirty-two thousand".