30044044432 has 20 divisors (see below), whose sum is σ = 58511950060. Its totient is φ = 14944186368.

The previous prime is 30044044409. The next prime is 30044044447. The reversal of 30044044432 is 23444044003.

It can be written as a sum of positive squares in 2 ways, for example, as 9611057296 + 20432987136 = 98036^2 + 142944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30044044432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861557 + ... + 4867732.

It is an arithmetic number, because the mean of its divisors is an integer number (2925597503).

Almost surely, 2^30044044432 is an apocalyptic number.

It is an amenable number.

30044044432 is a deficient number, since it is larger than the sum of its proper divisors (28467905628).

30044044432 is a wasteful number, since it uses less digits than its factorization.

30044044432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729490 (or 9729484 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30044044432 its reverse (23444044003), we get a palindrome (53488088435).

The spelling of 30044044432 in words is "thirty billion, forty-four million, forty-four thousand, four hundred thirty-two".