244261442456 has 64 divisors (see below), whose sum is σ = 465139584000. Its totient is φ = 120243813120.

The previous prime is 244261442419. The next prime is 244261442471. The reversal of 244261442456 is 654244162442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64806140 + ... + 64809908.

It is an arithmetic number, because the mean of its divisors is an integer number (7267806000).

Almost surely, 2^244261442456 is an apocalyptic number.

It is an amenable number.

244261442456 is a deficient number, since it is larger than the sum of its proper divisors (220878141544).

244261442456 is a wasteful number, since it uses less digits than its factorization.

244261442456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4388 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 44.

The spelling of 244261442456 in words is "two hundred forty-four billion, two hundred sixty-one million, four hundred forty-two thousand, four hundred fifty-six".