30443344100 has 72 divisors (see below), whose sum is σ = 71173231080. Its totient is φ = 11235962880.

The previous prime is 30443344091. The next prime is 30443344147. The reversal of 30443344100 is 144334403.

It can be written as a sum of positive squares in 12 ways, for example, as 20361577636 + 10081766464 = 142694^2 + 100408^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 30443344100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5864306 + ... + 5869494.

Almost surely, 2^30443344100 is an apocalyptic number.

It is an amenable number.

30443344100 is an abundant number, since it is smaller than the sum of its proper divisors (40729886980).

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

30443344100 is a wasteful number, since it uses less digits than its factorization.

30443344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729 (or 9722 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30443344100 its reverse (144334403), we get a palindrome (30587678503).

The spelling of 30443344100 in words is "thirty billion, four hundred forty-three million, three hundred forty-four thousand, one hundred".