244706426657023 has 8 divisors (see below), whose sum is σ = 245131070376960. Its totient is φ = 244282053502080.

The previous prime is 244706426656987. The next prime is 244706426657057. The reversal of 244706426657023 is 320756624607442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244706426657023 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 (244706426657423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65830783 + ... + 69448576.

It is an arithmetic number, because the mean of its divisors is an integer number (30641383797120).

Almost surely, 2^{244706426657023} is an apocalyptic number.

244706426657023 is a deficient number, since it is larger than the sum of its proper divisors (424643719937).

244706426657023 is a wasteful number, since it uses less digits than its factorization.

244706426657023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135282497.

The product of its (nonzero) digits is 81285120, while the sum is 58.

The spelling of 244706426657023 in words is "two hundred forty-four trillion, seven hundred six billion, four hundred twenty-six million, six hundred fifty-seven thousand, twenty-three".