4044664460 has 24 divisors (see below), whose sum is σ = 8510838000. Its totient is φ = 1614619584.

The previous prime is 4044664447. The next prime is 4044664487. The reversal of 4044664460 is 644664404.

It is a happy 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, 192659 + ... + 212618.

It is an arithmetic number, because the mean of its divisors is an integer number (354618250).

Almost surely, 2^4044664460 is an apocalyptic number.

It is an amenable number.

4044664460 is an abundant number, since it is smaller than the sum of its proper divisors (4466173540).

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

4044664460 is a wasteful number, since it uses less digits than its factorization.

4044664460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405785 (or 405783 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 4044664460 is about 63597.6765298859. The cubic root of 4044664460 is about 1593.2875637761.

The spelling of 4044664460 in words is "four billion, forty-four million, six hundred sixty-four thousand, four hundred sixty".