1244344311983 has 2 divisors, whose sum is σ = 1244344311984. Its totient is φ = 1244344311982.

The previous prime is 1244344311949. The next prime is 1244344312027. The reversal of 1244344311983 is 3891134434421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244344311983 - 2⁶ = 1244344311919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244344313983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622172155991 + 622172155992.

It is an arithmetic number, because the mean of its divisors is an integer number (622172155992).

Almost surely, 2^{1244344311983} is an apocalyptic number.

1244344311983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244344311983 is an equidigital number, since it uses as much as digits as its factorization.

1244344311983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 47.

The spelling of 1244344311983 in words is "one trillion, two hundred forty-four billion, three hundred forty-four million, three hundred eleven thousand, nine hundred eighty-three".