444214431231443 has 2 divisors, whose sum is σ = 444214431231444. Its totient is φ = 444214431231442.

The previous prime is 444214431231331. The next prime is 444214431231481. The reversal of 444214431231443 is 344132134412444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444214431231443 - 2³⁸ = 443939553324499 is a prime.

It is a super-2 number, since 2×444214431231443² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444214431231394 and 444214431231403.

It is not a weakly prime, because it can be changed into another prime (444214431234443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222107215615721 + 222107215615722.

It is an arithmetic number, because the mean of its divisors is an integer number (222107215615722).

Almost surely, 2^{444214431231443} is an apocalyptic number.

444214431231443 is a deficient number, since it is larger than the sum of its proper divisors (1).

444214431231443 is an equidigital number, since it uses as much as digits as its factorization.

444214431231443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 44.

Adding to 444214431231443 its reverse (344132134412444), we get a palindrome (788346565643887).

The spelling of 444214431231443 in words is "four hundred forty-four trillion, two hundred fourteen billion, four hundred thirty-one million, two hundred thirty-one thousand, four hundred forty-three".