244606604321 has 2 divisors, whose sum is σ = 244606604322. Its totient is φ = 244606604320.

The previous prime is 244606604261. The next prime is 244606604423. The reversal of 244606604321 is 123406606442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156183040000 + 88423564321 = 395200^2 + 297361^2 .

It is a cyclic number.

It is not a de Polignac number, because 244606604321 - 2³⁰ = 243532862497 is a prime.

It is not a weakly prime, because it can be changed into another prime (244606607321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122303302160 + 122303302161.

It is an arithmetic number, because the mean of its divisors is an integer number (122303302161).

Almost surely, 2^244606604321 is an apocalyptic number.

It is an amenable number.

244606604321 is a deficient number, since it is larger than the sum of its proper divisors (1).

244606604321 is an equidigital number, since it uses as much as digits as its factorization.

244606604321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 244606604321 in words is "two hundred forty-four billion, six hundred six million, six hundred four thousand, three hundred twenty-one".