2004404032 has 28 divisors (see below), whose sum is σ = 4052543076. Its totient is φ = 983290880.

The previous prime is 2004404029. The next prime is 2004404033. The reversal of 2004404032 is 2304044002.

It can be written as a sum of positive squares in 2 ways, for example, as 1715947776 + 288456256 = 41424^2 + 16984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004404033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292069 + ... + 298852.

Almost surely, 2^2004404032 is an apocalyptic number.

It is an amenable number.

2004404032 is an abundant number, since it is smaller than the sum of its proper divisors (2048139044).

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

2004404032 is an equidigital number, since it uses as much as digits as its factorization.

2004404032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590986 (or 590976 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2004404032 is about 44770.5710484019. The cubic root of 2004404032 is about 1260.8451606944.

Adding to 2004404032 its reverse (2304044002), we get a palindrome (4308448034).

The spelling of 2004404032 in words is "two billion, four million, four hundred four thousand, thirty-two".