30400152044 has 24 divisors (see below), whose sum is σ = 53345733168. Its totient is φ = 15158568960.

The previous prime is 30400152011. The next prime is 30400152049. The reversal of 30400152044 is 44025100403.

It is not an unprimeable number, because it can be changed into a prime (30400152049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511992 + ... + 2524064.

It is an arithmetic number, because the mean of its divisors is an integer number (2222738882).

Almost surely, 2^30400152044 is an apocalyptic number.

It is an amenable number.

30400152044 is a deficient number, since it is larger than the sum of its proper divisors (22945581124).

30400152044 is a wasteful number, since it uses less digits than its factorization.

30400152044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 30400152044 its reverse (44025100403), we get a palindrome (74425252447).

The spelling of 30400152044 in words is "thirty billion, four hundred million, one hundred fifty-two thousand, forty-four".