442104004019 has 2 divisors, whose sum is σ = 442104004020. Its totient is φ = 442104004018.

The previous prime is 442104003983. The next prime is 442104004061. The reversal of 442104004019 is 910400401244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442104004019 - 2¹² = 442103999923 is a prime.

It is a super-2 number, since 2×442104004019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442104003982 and 442104004000.

It is not a weakly prime, because it can be changed into another prime (442104004519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221052002009 + 221052002010.

It is an arithmetic number, because the mean of its divisors is an integer number (221052002010).

Almost surely, 2^442104004019 is an apocalyptic number.

442104004019 is a deficient number, since it is larger than the sum of its proper divisors (1).

442104004019 is an equidigital number, since it uses as much as digits as its factorization.

442104004019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 442104004019 in words is "four hundred forty-two billion, one hundred four million, four thousand, nineteen".