4440260660 has 24 divisors (see below), whose sum is σ = 10172234016. Its totient is φ = 1614640160.

The previous prime is 4440260639. The next prime is 4440260683. The reversal of 4440260660 is 660620444.

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, 10091282 + ... + 10091721.

It is an arithmetic number, because the mean of its divisors is an integer number (423843084).

Almost surely, 2^4440260660 is an apocalyptic number.

It is an amenable number.

4440260660 is an abundant number, since it is smaller than the sum of its proper divisors (5731973356).

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

4440260660 is a wasteful number, since it uses less digits than its factorization.

4440260660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183023 (or 20183021 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4440260660 is about 66635.2808953335. The cubic root of 4440260660 is about 1643.6253159340.

The spelling of 4440260660 in words is "four billion, four hundred forty million, two hundred sixty thousand, six hundred sixty".