1244334420361 has 2 divisors, whose sum is σ = 1244334420362. Its totient is φ = 1244334420360.

The previous prime is 1244334420353. The next prime is 1244334420421. The reversal of 1244334420361 is 1630244334421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1178431829136 + 65902591225 = 1085556^2 + 256715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244334420361 - 2³ = 1244334420353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1244334420361.

It is not a weakly prime, because it can be changed into another prime (1244334420761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622167210180 + 622167210181.

It is an arithmetic number, because the mean of its divisors is an integer number (622167210181).

Almost surely, 2^{1244334420361} is an apocalyptic number.

It is an amenable number.

1244334420361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244334420361 is an equidigital number, since it uses as much as digits as its factorization.

1244334420361 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 37.

Adding to 1244334420361 its reverse (1630244334421), we get a palindrome (2874578754782).

The spelling of 1244334420361 in words is "one trillion, two hundred forty-four billion, three hundred thirty-four million, four hundred twenty thousand, three hundred sixty-one".