244115668 has 24 divisors (see below), whose sum is σ = 436939272. Its totient is φ = 119293824.

The previous prime is 244115657. The next prime is 244115671. The reversal of 244115668 is 866511442.

244115668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22165264 + 221950404 = 4708^2 + 14898^2 .

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, 56646 + ... + 60802.

It is an arithmetic number, because the mean of its divisors is an integer number (18205803).

Almost surely, 2^244115668 is an apocalyptic number.

It is an amenable number.

244115668 is a deficient number, since it is larger than the sum of its proper divisors (192823604).

244115668 is a wasteful number, since it uses less digits than its factorization.

244115668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4489 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 244115668 is about 15624.2013555893. The cubic root of 244115668 is about 624.9787026343.

The spelling of 244115668 in words is "two hundred forty-four million, one hundred fifteen thousand, six hundred sixty-eight".