2001044304 has 80 divisors (see below), whose sum is σ = 6564282240. Its totient is φ = 571726080.

The previous prime is 2001044303. The next prime is 2001044351. The reversal of 2001044304 is 4034401002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001044303) 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, 327837 + ... + 333884.

It is an arithmetic number, because the mean of its divisors is an integer number (82053528).

Almost surely, 2^2001044304 is an apocalyptic number.

2001044304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001044304 is an abundant number, since it is smaller than the sum of its proper divisors (4563237936).

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

2001044304 is a wasteful number, since it uses less digits than its factorization.

2001044304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661745 (or 661733 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2001044304 is about 44733.0336999404. The cubic root of 2001044304 is about 1260.1403018370.

Adding to 2001044304 its reverse (4034401002), we get a palindrome (6035445306).

The spelling of 2001044304 in words is "two billion, one million, forty-four thousand, three hundred four".