244439801 has 2 divisors, whose sum is σ = 244439802. Its totient is φ = 244439800.

The previous prime is 244439779. The next prime is 244439851. The reversal of 244439801 is 108934442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146410000 + 98029801 = 12100^2 + 9901^2 .

It is a cyclic number.

It is not a de Polignac number, because 244439801 - 2²² = 240245497 is a prime.

It is not a weakly prime, because it can be changed into another prime (244439851) 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, 122219900 + 122219901.

It is an arithmetic number, because the mean of its divisors is an integer number (122219901).

Almost surely, 2^244439801 is an apocalyptic number.

It is an amenable number.

244439801 is a deficient number, since it is larger than the sum of its proper divisors (1).

244439801 is an equidigital number, since it uses as much as digits as its factorization.

244439801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 244439801 is about 15634.5707008539. The cubic root of 244439801 is about 625.2551926419.

The spelling of 244439801 in words is "two hundred forty-four million, four hundred thirty-nine thousand, eight hundred one".