444042002660 has 24 divisors (see below), whose sum is σ = 932512705656. Its totient is φ = 177612134400.

The previous prime is 444042002647. The next prime is 444042002683. The reversal of 444042002660 is 66200240444.

It can be written as a sum of positive squares in 4 ways, for example, as 72888120484 + 371153882176 = 269978^2 + 609224^2 .

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, 547460 + ... + 1089860.

It is an arithmetic number, because the mean of its divisors is an integer number (38854696069).

Almost surely, 2^444042002660 is an apocalyptic number.

It is an amenable number.

444042002660 is an abundant number, since it is smaller than the sum of its proper divisors (488470702996).

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

444042002660 is a wasteful number, since it uses less digits than its factorization.

444042002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583343 (or 583341 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 444042002660 in words is "four hundred forty-four billion, forty-two million, two thousand, six hundred sixty".