244502641 has 2 divisors, whose sum is σ = 244502642. Its totient is φ = 244502640.

The previous prime is 244502617. The next prime is 244502663. The reversal of 244502641 is 146205442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242736400 + 1766241 = 15580^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 244502641 - 2⁷ = 244502513 is a prime.

It is not a weakly prime, because it can be changed into another prime (244502341) 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 as a sum of consecutive naturals, namely, 122251320 + 122251321.

It is an arithmetic number, because the mean of its divisors is an integer number (122251321).

Almost surely, 2^244502641 is an apocalyptic number.

It is an amenable number.

244502641 is a deficient number, since it is larger than the sum of its proper divisors (1).

244502641 is an equidigital number, since it uses as much as digits as its factorization.

244502641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 244502641 is about 15636.5802207516. The cubic root of 244502641 is about 625.3087677548.

The spelling of 244502641 in words is "two hundred forty-four million, five hundred two thousand, six hundred forty-one".