2044213120 has 128 divisors (see below), whose sum is σ = 5089392000. Its totient is φ = 784508928.

The previous prime is 2044213117. The next prime is 2044213139. The reversal of 2044213120 is 213124402.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623051 + ... + 1624309.

It is an arithmetic number, because the mean of its divisors is an integer number (39760875).

Almost surely, 2^2044213120 is an apocalyptic number.

2044213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544696000).

2044213120 is an abundant number, since it is smaller than the sum of its proper divisors (3045178880).

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

2044213120 is a wasteful number, since it uses less digits than its factorization.

2044213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2044213120 is about 45212.9751288278. The cubic root of 2044213120 is about 1269.1376376430.

Adding to 2044213120 its reverse (213124402), we get a palindrome (2257337522).

The spelling of 2044213120 in words is "two billion, forty-four million, two hundred thirteen thousand, one hundred twenty".