442244012143433 has 2 divisors, whose sum is σ = 442244012143434. Its totient is φ = 442244012143432.

The previous prime is 442244012143397. The next prime is 442244012143447. The reversal of 442244012143433 is 334341210442244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300548961977104 + 141695050166329 = 17336348^2 + 11903573^2 .

It is a cyclic number.

It is not a de Polignac number, because 442244012143433 - 2¹² = 442244012139337 is a prime.

It is not a weakly prime, because it can be changed into another prime (442244012145433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221122006071716 + 221122006071717.

It is an arithmetic number, because the mean of its divisors is an integer number (221122006071717).

Almost surely, 2^{442244012143433} is an apocalyptic number.

It is an amenable number.

442244012143433 is a deficient number, since it is larger than the sum of its proper divisors (1).

442244012143433 is an equidigital number, since it uses as much as digits as its factorization.

442244012143433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 442244012143433 its reverse (334341210442244), we get a palindrome (776585222585677).

The spelling of 442244012143433 in words is "four hundred forty-two trillion, two hundred forty-four billion, twelve million, one hundred forty-three thousand, four hundred thirty-three".