244253253656 has 64 divisors (see below), whose sum is σ = 473795573280. Its totient is φ = 117957565440.

The previous prime is 244253253631. The next prime is 244253253659. The reversal of 244253253656 is 656352352442.

It is a self number, because there is not a number n which added to its sum of digits gives 244253253656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244253253659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71146916 + ... + 71150348.

Almost surely, 2^244253253656 is an apocalyptic number.

It is an amenable number.

244253253656 is a deficient number, since it is larger than the sum of its proper divisors (229542319624).

244253253656 is a wasteful number, since it uses less digits than its factorization.

244253253656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164 (or 5160 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

The spelling of 244253253656 in words is "two hundred forty-four billion, two hundred fifty-three million, two hundred fifty-three thousand, six hundred fifty-six".