444214431234443 has 2 divisors, whose sum is σ = 444214431234444. Its totient is φ = 444214431234442.

The previous prime is 444214431234401. The next prime is 444214431234481. The reversal of 444214431234443 is 344432134412444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444214431234443 is a prime.

It is not a weakly prime, because it can be changed into another prime (444214431234493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222107215617221 + 222107215617222.

It is an arithmetic number, because the mean of its divisors is an integer number (222107215617222).

Almost surely, 2^{444214431234443} is an apocalyptic number.

444214431234443 is a deficient number, since it is larger than the sum of its proper divisors (1).

444214431234443 is an equidigital number, since it uses as much as digits as its factorization.

444214431234443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7077888, while the sum is 47.

Adding to 444214431234443 its reverse (344432134412444), we get a palindrome (788646565646887).

The spelling of 444214431234443 in words is "four hundred forty-four trillion, two hundred fourteen billion, four hundred thirty-one million, two hundred thirty-four thousand, four hundred forty-three".