244043345657 has 8 divisors (see below), whose sum is σ = 258404256000. Its totient is φ = 229683037504.

The previous prime is 244043345653. The next prime is 244043345677. The reversal of 244043345657 is 756543340442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244043345657 - 2² = 244043345653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244043345653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888944 + ... + 1130622.

It is an arithmetic number, because the mean of its divisors is an integer number (32300532000).

Almost surely, 2^244043345657 is an apocalyptic number.

It is an amenable number.

244043345657 is a deficient number, since it is larger than the sum of its proper divisors (14360910343).

244043345657 is a wasteful number, since it uses less digits than its factorization.

244043345657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301095.

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 244043345657 in words is "two hundred forty-four billion, forty-three million, three hundred forty-five thousand, six hundred fifty-seven".