244544250427 has 2 divisors, whose sum is σ = 244544250428. Its totient is φ = 244544250426.

The previous prime is 244544250421. The next prime is 244544250451. The reversal of 244544250427 is 724052445442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244544250427 is a prime.

It is not a weakly prime, because it can be changed into another prime (244544250421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122272125213 + 122272125214.

It is an arithmetic number, because the mean of its divisors is an integer number (122272125214).

Almost surely, 2^244544250427 is an apocalyptic number.

244544250427 is a deficient number, since it is larger than the sum of its proper divisors (1).

244544250427 is an equidigital number, since it uses as much as digits as its factorization.

244544250427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1433600, while the sum is 43.

Adding to 244544250427 its reverse (724052445442), we get a palindrome (968596695869).

The spelling of 244544250427 in words is "two hundred forty-four billion, five hundred forty-four million, two hundred fifty thousand, four hundred twenty-seven".