1441968691441 has 2 divisors, whose sum is σ = 1441968691442. Its totient is φ = 1441968691440.

The previous prime is 1441968691433. The next prime is 1441968691487.

1441968691441 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1268092201216 + 173876490225 = 1126096^2 + 416985^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1441968691441 - 2³ = 1441968691433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441968601441) 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, 720984345720 + 720984345721.

It is an arithmetic number, because the mean of its divisors is an integer number (720984345721).

Almost surely, 2^{1441968691441} is an apocalyptic number.

It is an amenable number.

1441968691441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441968691441 is an equidigital number, since it uses as much as digits as its factorization.

1441968691441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 58.

The spelling of 1441968691441 in words is "one trillion, four hundred forty-one billion, nine hundred sixty-eight million, six hundred ninety-one thousand, four hundred forty-one".