244830008809 has 3 divisors (see below), whose sum is σ = 244830503613. Its totient is φ = 244829514006.

The previous prime is 244830008777. The next prime is 244830008821. The reversal of 244830008809 is 908800038442.

The square root of 244830008809 is 494803.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 244830008809 - 2⁵ = 244830008777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244830008849) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 247402 + ... + 742204.

It is an arithmetic number, because the mean of its divisors is an integer number (81610167871).

Almost surely, 2^244830008809 is an apocalyptic number.

244830008809 is the 494803-rd square number.

244830008809 is the 247402-nd centered octagonal number.

It is an amenable number.

244830008809 is a deficient number, since it is larger than the sum of its proper divisors (494804).

244830008809 is an frugal number, since it uses more digits than its factorization.

244830008809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989606 (or 494803 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 244830008809 in words is "two hundred forty-four billion, eight hundred thirty million, eight thousand, eight hundred nine".