2044441808 has 40 divisors (see below), whose sum is σ = 4082872608. Its totient is φ = 990997632.

The previous prime is 2044441793. The next prime is 2044441813. The reversal of 2044441808 is 8081444402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161435 + ... + 173637.

Almost surely, 2^2044441808 is an apocalyptic number.

It is an amenable number.

2044441808 is a deficient number, since it is larger than the sum of its proper divisors (2038430800).

2044441808 is a wasteful number, since it uses less digits than its factorization.

2044441808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531 (or 12525 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The square root of 2044441808 is about 45215.5040666363. The cubic root of 2044441808 is about 1269.1849624095.

The spelling of 2044441808 in words is "two billion, forty-four million, four hundred forty-one thousand, eight hundred eight".