442410332220419 has 2 divisors, whose sum is σ = 442410332220420. Its totient is φ = 442410332220418.

The previous prime is 442410332220403. The next prime is 442410332220421. The reversal of 442410332220419 is 914022233014244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442410332220419 - 2⁴ = 442410332220403 is a prime.

It is a super-2 number, since 2×442410332220419² (a number of 30 digits) contains 22 as substring.

Together with 442410332220421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442410332220499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221205166110209 + 221205166110210.

It is an arithmetic number, because the mean of its divisors is an integer number (221205166110210).

Almost surely, 2^{442410332220419} is an apocalyptic number.

442410332220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

442410332220419 is an equidigital number, since it uses as much as digits as its factorization.

442410332220419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 442410332220419 in words is "four hundred forty-two trillion, four hundred ten billion, three hundred thirty-two million, two hundred twenty thousand, four hundred nineteen".