4044485668 has 24 divisors (see below), whose sum is σ = 7124906880. Its totient is φ = 2008822560.

The previous prime is 4044485629. The next prime is 4044485707. The reversal of 4044485668 is 8665844404.

It is an interprime number because it is at equal distance from previous prime (4044485629) and next prime (4044485707).

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, 843205 + ... + 847987.

It is an arithmetic number, because the mean of its divisors is an integer number (296871120).

Almost surely, 2^4044485668 is an apocalyptic number.

It is an amenable number.

4044485668 is a deficient number, since it is larger than the sum of its proper divisors (3080421212).

4044485668 is a wasteful number, since it uses less digits than its factorization.

4044485668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6145 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The square root of 4044485668 is about 63596.2708655154. The cubic root of 4044485668 is about 1593.2640866521.

The spelling of 4044485668 in words is "four billion, forty-four million, four hundred eighty-five thousand, six hundred sixty-eight".