2044004144 has 40 divisors (see below), whose sum is σ = 4874167200. Its totient is φ = 808616448.

The previous prime is 2044004099. The next prime is 2044004191. The reversal of 2044004144 is 4414004402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700469 + ... + 703380.

It is an arithmetic number, because the mean of its divisors is an integer number (121854180).

Almost surely, 2^2044004144 is an apocalyptic number.

It is an amenable number.

2044004144 is an abundant number, since it is smaller than the sum of its proper divisors (2830163056).

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

2044004144 is a wasteful number, since it uses less digits than its factorization.

2044004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403877 (or 1403871 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2044004144 is about 45210.6640517478. The cubic root of 2044004144 is about 1269.0943889976.

Adding to 2044004144 its reverse (4414004402), we get a palindrome (6458008546).

The spelling of 2044004144 in words is "two billion, forty-four million, four thousand, one hundred forty-four".