1444344144311 has 2 divisors, whose sum is σ = 1444344144312. Its totient is φ = 1444344144310.

The previous prime is 1444344144253. The next prime is 1444344144317. The reversal of 1444344144311 is 1134414434441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444344144311 - 2²² = 1444339950007 is a prime.

It is a super-2 number, since 2×1444344144311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444344144317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722172072155 + 722172072156.

It is an arithmetic number, because the mean of its divisors is an integer number (722172072156).

Almost surely, 2^{1444344144311} is an apocalyptic number.

1444344144311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444344144311 is an equidigital number, since it uses as much as digits as its factorization.

1444344144311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 38.

Adding to 1444344144311 its reverse (1134414434441), we get a palindrome (2578758578752).

The spelling of 1444344144311 in words is "one trillion, four hundred forty-four billion, three hundred forty-four million, one hundred forty-four thousand, three hundred eleven".