2004044460 has 48 divisors (see below), whose sum is σ = 6121446912. Its totient is φ = 485828800.

The previous prime is 2004044443. The next prime is 2004044477. The reversal of 2004044460 is 644404002.

It is an interprime number because it is at equal distance from previous prime (2004044443) and next prime (2004044477).

It is a self number, because there is not a number n which added to its sum of digits gives 2004044460.

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, 1517556 + ... + 1518875.

It is an arithmetic number, because the mean of its divisors is an integer number (127530144).

Almost surely, 2^2004044460 is an apocalyptic number.

2004044460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004044460 is an abundant number, since it is smaller than the sum of its proper divisors (4117402452).

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

2004044460 is a wasteful number, since it uses less digits than its factorization.

2004044460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036454 (or 3036452 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2004044460 is about 44766.5551500224. Note that the first 3 decimals coincide. The cubic root of 2004044460 is about 1260.7697614366.

Adding to 2004044460 its reverse (644404002), we get a palindrome (2648448462).

The spelling of 2004044460 in words is "two billion, four million, forty-four thousand, four hundred sixty".