1044233664 has 28 divisors (see below), whose sum is σ = 2762868744. Its totient is φ = 348077824.

The previous prime is 1044233627. The next prime is 1044233669. The reversal of 1044233664 is 4663324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044233669) 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, 2719167 + ... + 2719550.

Almost surely, 2^1044233664 is an apocalyptic number.

It is an amenable number.

1044233664 is an abundant number, since it is smaller than the sum of its proper divisors (1718635080).

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

1044233664 is an equidigital number, since it uses as much as digits as its factorization.

1044233664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438732 (or 5438722 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 1044233664 is about 32314.6045001328. The cubic root of 1044233664 is about 1014.5323426599.

The spelling of 1044233664 in words is "one billion, forty-four million, two hundred thirty-three thousand, six hundred sixty-four".