1444230443911 has 2 divisors, whose sum is σ = 1444230443912. Its totient is φ = 1444230443910.

The previous prime is 1444230443833. The next prime is 1444230443923. The reversal of 1444230443911 is 1193440324441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444230443911 - 2³³ = 1435640509319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444230444911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722115221955 + 722115221956.

It is an arithmetic number, because the mean of its divisors is an integer number (722115221956).

Almost surely, 2^{1444230443911} is an apocalyptic number.

1444230443911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444230443911 is an equidigital number, since it uses as much as digits as its factorization.

1444230443911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 1444230443911 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred forty-three thousand, nine hundred eleven".