2044444120 has 16 divisors (see below), whose sum is σ = 4599999360. Its totient is φ = 817777632.

The previous prime is 2044444091. The next prime is 2044444147. The reversal of 2044444120 is 214444402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25555512 + ... + 25555591.

It is an arithmetic number, because the mean of its divisors is an integer number (287499960).

Almost surely, 2^2044444120 is an apocalyptic number.

2044444120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044444120 is an abundant number, since it is smaller than the sum of its proper divisors (2555555240).

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

2044444120 is a wasteful number, since it uses less digits than its factorization.

2044444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51111114 (or 51111110 counting only the distinct ones).

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

The square root of 2044444120 is about 45215.5296330807. The cubic root of 2044444120 is about 1269.1854408375.

Adding to 2044444120 its reverse (214444402), we get a palindrome (2258888522).

The spelling of 2044444120 in words is "two billion, forty-four million, four hundred forty-four thousand, one hundred twenty".