442440442014323 has 2 divisors, whose sum is σ = 442440442014324. Its totient is φ = 442440442014322.

The previous prime is 442440442014313. The next prime is 442440442014341. The reversal of 442440442014323 is 323410244044244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442440442014323 - 2³⁶ = 442371722537587 is a prime.

It is not a weakly prime, because it can be changed into another prime (442440442014313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221220221007161 + 221220221007162.

It is an arithmetic number, because the mean of its divisors is an integer number (221220221007162).

Almost surely, 2^{442440442014323} is an apocalyptic number.

442440442014323 is a deficient number, since it is larger than the sum of its proper divisors (1).

442440442014323 is an equidigital number, since it uses as much as digits as its factorization.

442440442014323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 442440442014323 its reverse (323410244044244), we get a palindrome (765850686058567).

The spelling of 442440442014323 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred forty-two million, fourteen thousand, three hundred twenty-three".