442320031300019 has 2 divisors, whose sum is σ = 442320031300020. Its totient is φ = 442320031300018.

The previous prime is 442320031300003. The next prime is 442320031300061. The reversal of 442320031300019 is 910003130023244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442320031300019 - 2⁴ = 442320031300003 is a prime.

It is a super-2 number, since 2×442320031300019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442320031300099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221160015650009 + 221160015650010.

It is an arithmetic number, because the mean of its divisors is an integer number (221160015650010).

Almost surely, 2^{442320031300019} is an apocalyptic number.

442320031300019 is a deficient number, since it is larger than the sum of its proper divisors (1).

442320031300019 is an equidigital number, since it uses as much as digits as its factorization.

442320031300019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 442320031300019 in words is "four hundred forty-two trillion, three hundred twenty billion, thirty-one million, three hundred thousand, nineteen".