442002444000017 has 2 divisors, whose sum is σ = 442002444000018. Its totient is φ = 442002444000016.

The previous prime is 442002443999971. The next prime is 442002444000077. The reversal of 442002444000017 is 710000444200244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440376982195921 + 1625461804096 = 20985161^2 + 1274936^2 .

It is a cyclic number.

It is not a de Polignac number, because 442002444000017 - 2¹⁶ = 442002443934481 is a prime.

It is not a weakly prime, because it can be changed into another prime (442002444000077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221001222000008 + 221001222000009.

It is an arithmetic number, because the mean of its divisors is an integer number (221001222000009).

Almost surely, 2^{442002444000017} is an apocalyptic number.

It is an amenable number.

442002444000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

442002444000017 is an equidigital number, since it uses as much as digits as its factorization.

442002444000017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 442002444000017 in words is "four hundred forty-two trillion, two billion, four hundred forty-four million, seventeen", and thus it is an aban number.