244140717 has 8 divisors (see below), whose sum is σ = 336021760. Its totient is φ = 157510080.

The previous prime is 244140683. The next prime is 244140739. The reversal of 244140717 is 717041442.

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

It is not a de Polignac number, because 244140717 - 2⁸ = 244140461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244140317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312492 + ... + 1312677.

It is an arithmetic number, because the mean of its divisors is an integer number (42002720).

Almost surely, 2^244140717 is an apocalyptic number.

It is an amenable number.

244140717 is a deficient number, since it is larger than the sum of its proper divisors (91881043).

244140717 is a wasteful number, since it uses less digits than its factorization.

244140717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625203.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 244140717 is about 15625.0029439997. The cubic root of 244140717 is about 625.0000785067. Note that the first 4 decimals are identical.

The spelling of 244140717 in words is "two hundred forty-four million, one hundred forty thousand, seven hundred seventeen".