244663339172 has 48 divisors (see below), whose sum is σ = 506269128960. Its totient is φ = 101226179712.

The previous prime is 244663339153. The next prime is 244663339183. The reversal of 244663339172 is 271933366442.

It is a self number, because there is not a number n which added to its sum of digits gives 244663339172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7724993 + ... + 7756599.

It is an arithmetic number, because the mean of its divisors is an integer number (10547273520).

Almost surely, 2^244663339172 is an apocalyptic number.

It is an amenable number.

244663339172 is an abundant number, since it is smaller than the sum of its proper divisors (261605789788).

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

244663339172 is a wasteful number, since it uses less digits than its factorization.

244663339172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41180 (or 41178 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 50.

The spelling of 244663339172 in words is "two hundred forty-four billion, six hundred sixty-three million, three hundred thirty-nine thousand, one hundred seventy-two".