444344411143 has 2 divisors, whose sum is σ = 444344411144. Its totient is φ = 444344411142.

The previous prime is 444344411141. The next prime is 444344411177. The reversal of 444344411143 is 341114443444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444344411143 - 2¹ = 444344411141 is a prime.

Together with 444344411141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444344411141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222172205571 + 222172205572.

It is an arithmetic number, because the mean of its divisors is an integer number (222172205572).

Almost surely, 2^444344411143 is an apocalyptic number.

444344411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

444344411143 is an equidigital number, since it uses as much as digits as its factorization.

444344411143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 37.

Adding to 444344411143 its reverse (341114443444), we get a palindrome (785458854587).

The spelling of 444344411143 in words is "four hundred forty-four billion, three hundred forty-four million, four hundred eleven thousand, one hundred forty-three".