2044044530 has 72 divisors (see below), whose sum is σ = 4113260676. Its totient is φ = 730794240.

The previous prime is 2044044493. The next prime is 2044044581. The reversal of 2044044530 is 354404402.

It can be written as a sum of positive squares in 6 ways, for example, as 485453089 + 1558591441 = 22033^2 + 39479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2044044530.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6447932 + ... + 6448248.

Almost surely, 2^2044044530 is an apocalyptic number.

2044044530 is an abundant number, since it is smaller than the sum of its proper divisors (2069216146).

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

2044044530 is a wasteful number, since it uses less digits than its factorization.

2044044530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2044044530 is about 45211.1106919527. The cubic root of 2044044530 is about 1269.1027473153.

Adding to 2044044530 its reverse (354404402), we get a palindrome (2398448932).

The spelling of 2044044530 in words is "two billion, forty-four million, forty-four thousand, five hundred thirty".