2044004413 has 16 divisors (see below), whose sum is σ = 2274350400. Its totient is φ = 1821156480.

The previous prime is 2044004371. The next prime is 2044004449. The reversal of 2044004413 is 3144004402.

It is not a de Polignac number, because 2044004413 - 2²¹ = 2041907261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044004483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936958 + ... + 939136.

It is an arithmetic number, because the mean of its divisors is an integer number (142146900).

Almost surely, 2^2044004413 is an apocalyptic number.

It is an amenable number.

2044004413 is a deficient number, since it is larger than the sum of its proper divisors (230345987).

2044004413 is a wasteful number, since it uses less digits than its factorization.

2044004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2044004413 is about 45210.6670267095. The cubic root of 2044004413 is about 1269.0944446704.

Adding to 2044004413 its reverse (3144004402), we get a palindrome (5188008815).

The spelling of 2044004413 in words is "two billion, forty-four million, four thousand, four hundred thirteen".