4440402660 has 24 divisors (see below), whose sum is σ = 12433127616. Its totient is φ = 1184107360.

The previous prime is 4440402649. The next prime is 4440402751. The reversal of 4440402660 is 662040444.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 37003296 + ... + 37003415.

It is an arithmetic number, because the mean of its divisors is an integer number (518046984).

Almost surely, 2^4440402660 is an apocalyptic number.

It is an amenable number.

4440402660 is an abundant number, since it is smaller than the sum of its proper divisors (7992724956).

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

4440402660 is a wasteful number, since it uses less digits than its factorization.

4440402660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74006723 (or 74006721 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4440402660 is about 66636.3463884388. The cubic root of 4440402660 is about 1643.6428368503.

The spelling of 4440402660 in words is "four billion, four hundred forty million, four hundred two thousand, six hundred sixty".