244105984855819 has 2 divisors, whose sum is σ = 244105984855820. Its totient is φ = 244105984855818.

The previous prime is 244105984855807. The next prime is 244105984855913. The reversal of 244105984855819 is 918558489501442.

244105984855819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244105984855819 - 2⁴⁵ = 208921612766987 is a prime.

It is a super-2 number, since 2×244105984855819² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244105984855219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122052992427909 + 122052992427910.

It is an arithmetic number, because the mean of its divisors is an integer number (122052992427910).

Almost surely, 2^{244105984855819} is an apocalyptic number.

244105984855819 is a deficient number, since it is larger than the sum of its proper divisors (1).

244105984855819 is an equidigital number, since it uses as much as digits as its factorization.

244105984855819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552000, while the sum is 73.

The spelling of 244105984855819 in words is "two hundred forty-four trillion, one hundred five billion, nine hundred eighty-four million, eight hundred fifty-five thousand, eight hundred nineteen".