442004424442267 has 2 divisors, whose sum is σ = 442004424442268. Its totient is φ = 442004424442266.

The previous prime is 442004424442183. The next prime is 442004424442277. The reversal of 442004424442267 is 762244424400244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442004424442267 - 2²³ = 442004416053659 is a prime.

It is a super-2 number, since 2×442004424442267² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442004424442267.

It is not a weakly prime, because it can be changed into another prime (442004424442277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221002212221133 + 221002212221134.

It is an arithmetic number, because the mean of its divisors is an integer number (221002212221134).

Almost surely, 2^{442004424442267} is an apocalyptic number.

442004424442267 is a deficient number, since it is larger than the sum of its proper divisors (1).

442004424442267 is an equidigital number, since it uses as much as digits as its factorization.

442004424442267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11010048, while the sum is 49.

The spelling of 442004424442267 in words is "four hundred forty-two trillion, four billion, four hundred twenty-four million, four hundred forty-two thousand, two hundred sixty-seven".