244440130439 has 2 divisors, whose sum is σ = 244440130440. Its totient is φ = 244440130438.

The previous prime is 244440130421. The next prime is 244440130447. The reversal of 244440130439 is 934031044442.

244440130439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244440130439 - 2²⁸ = 244171694983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244440130639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122220065219 + 122220065220.

It is an arithmetic number, because the mean of its divisors is an integer number (122220065220).

Almost surely, 2^244440130439 is an apocalyptic number.

244440130439 is a deficient number, since it is larger than the sum of its proper divisors (1).

244440130439 is an equidigital number, since it uses as much as digits as its factorization.

244440130439 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 244440130439 in words is "two hundred forty-four billion, four hundred forty million, one hundred thirty thousand, four hundred thirty-nine".