4044010664 has 16 divisors (see below), whose sum is σ = 7725587220. Its totient is φ = 1983854080.

The previous prime is 4044010661. The next prime is 4044010697. The reversal of 4044010664 is 4660104404.

It can be written as a sum of positive squares in 2 ways, for example, as 3855168100 + 188842564 = 62090^2 + 13742^2 .

It is not an unprimeable number, because it can be changed into a prime (4044010661) 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, 4768457 + ... + 4769304.

Almost surely, 2^4044010664 is an apocalyptic number.

It is an amenable number.

4044010664 is a deficient number, since it is larger than the sum of its proper divisors (3681576556).

4044010664 is a wasteful number, since it uses less digits than its factorization.

4044010664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537820 (or 9537816 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4044010664 is about 63592.5362287116. The cubic root of 4044010664 is about 1593.2017106579.

The spelling of 4044010664 in words is "four billion, forty-four million, ten thousand, six hundred sixty-four".