4440144666911 has 2 divisors, whose sum is σ = 4440144666912. Its totient is φ = 4440144666910.

The previous prime is 4440144666899. The next prime is 4440144666959. The reversal of 4440144666911 is 1196664410444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440144666911 - 2³⁰ = 4439070925087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440144666911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440144566911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220072333455 + 2220072333456.

It is an arithmetic number, because the mean of its divisors is an integer number (2220072333456).

Almost surely, 2^{4440144666911} is an apocalyptic number.

4440144666911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440144666911 is an equidigital number, since it uses as much as digits as its factorization.

4440144666911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 4440144666911 in words is "four trillion, four hundred forty billion, one hundred forty-four million, six hundred sixty-six thousand, nine hundred eleven".