30021044044 has 6 divisors (see below), whose sum is σ = 52536827084. Its totient is φ = 15010522020.

The previous prime is 30021043981. The next prime is 30021044047. The reversal of 30021044044 is 44044012003.

It is not an unprimeable number, because it can be changed into a prime (30021044047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752630502 + ... + 3752630509.

Almost surely, 2^30021044044 is an apocalyptic number.

It is an amenable number.

30021044044 is a deficient number, since it is larger than the sum of its proper divisors (22515783040).

30021044044 is a wasteful number, since it uses less digits than its factorization.

30021044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505261015 (or 7505261013 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30021044044 its reverse (44044012003), we get a palindrome (74065056047).

The spelling of 30021044044 in words is "thirty billion, twenty-one million, forty-four thousand, forty-four".