2120444044 has 6 divisors (see below), whose sum is σ = 3710777084. Its totient is φ = 1060222020.

The previous prime is 2120444033. The next prime is 2120444047. The reversal of 2120444044 is 4404440212.

It is not an unprimeable number, because it can be changed into a prime (2120444047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265055502 + ... + 265055509.

Almost surely, 2^2120444044 is an apocalyptic number.

It is an amenable number.

2120444044 is a deficient number, since it is larger than the sum of its proper divisors (1590333040).

2120444044 is a wasteful number, since it uses less digits than its factorization.

2120444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530111015 (or 530111013 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2120444044 is about 46048.2794901178. The cubic root of 2120444044 is about 1284.7213421713.

Adding to 2120444044 its reverse (4404440212), we get a palindrome (6524884256).

The spelling of 2120444044 in words is "two billion, one hundred twenty million, four hundred forty-four thousand, forty-four".