244816563249 has 12 divisors (see below), whose sum is σ = 362248899012. Its totient is φ = 159230284800.

The previous prime is 244816563241. The next prime is 244816563289. The reversal of 244816563249 is 942365618442.

244816563249 is a `hidden beast` number, since 2 + 4 + 48 + 16 + 563 + 24 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51738051600 + 193078511649 = 227460^2 + 439407^2 .

It is not a de Polignac number, because 244816563249 - 2³ = 244816563241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244816563195 and 244816563204.

It is not an unprimeable number, because it can be changed into a prime (244816563241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331729392 + ... + 331730129.

It is an arithmetic number, because the mean of its divisors is an integer number (30187408251).

Almost surely, 2^244816563249 is an apocalyptic number.

It is an amenable number.

244816563249 is a deficient number, since it is larger than the sum of its proper divisors (117432335763).

244816563249 is a wasteful number, since it uses less digits than its factorization.

244816563249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663459568 (or 663459565 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 244816563249 in words is "two hundred forty-four billion, eight hundred sixteen million, five hundred sixty-three thousand, two hundred forty-nine".