244008666 has 32 divisors (see below), whose sum is σ = 591537600. Its totient is φ = 73941840.

The previous prime is 244008649. The next prime is 244008691. The reversal of 244008666 is 666800442.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244008666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204801 + ... + 205988.

It is an arithmetic number, because the mean of its divisors is an integer number (18485550).

Almost surely, 2^244008666 is an apocalyptic number.

244008666 is an abundant number, since it is smaller than the sum of its proper divisors (347528934).

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

244008666 is a wasteful number, since it uses less digits than its factorization.

244008666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410811 (or 410805 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 244008666 is about 15620.7767412507. The cubic root of 244008666 is about 624.8873746927.

The spelling of 244008666 in words is "two hundred forty-four million, eight thousand, six hundred sixty-six".