2044489088 has 64 divisors (see below), whose sum is σ = 4338321120. Its totient is φ = 956375040.

The previous prime is 2044489087. The next prime is 2044489099. The reversal of 2044489088 is 8809844402.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044489081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373733 + ... + 379163.

Almost surely, 2^2044489088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044489088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169160560).

2044489088 is an abundant number, since it is smaller than the sum of its proper divisors (2293832032).

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

2044489088 is a wasteful number, since it uses less digits than its factorization.

2044489088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 2044489088 is about 45216.0268931272. The cubic root of 2044489088 is about 1269.1947461073.

The spelling of 2044489088 in words is "two billion, forty-four million, four hundred eighty-nine thousand, eighty-eight".