244155452309 has 2 divisors, whose sum is σ = 244155452310. Its totient is φ = 244155452308.

The previous prime is 244155452273. The next prime is 244155452329. The reversal of 244155452309 is 903254551442.

244155452309 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 can be written as a sum of positive squares in only one way, i.e., 241759056100 + 2396396209 = 491690^2 + 48953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244155452309 is a prime.

It is a super-2 number, since 2×244155452309² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244155452309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244155452329) 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, 122077726154 + 122077726155.

It is an arithmetic number, because the mean of its divisors is an integer number (122077726155).

Almost surely, 2^244155452309 is an apocalyptic number.

It is an amenable number.

244155452309 is a deficient number, since it is larger than the sum of its proper divisors (1).

244155452309 is an equidigital number, since it uses as much as digits as its factorization.

244155452309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 244155452309 in words is "two hundred forty-four billion, one hundred fifty-five million, four hundred fifty-two thousand, three hundred nine".