442113242412073 has 2 divisors, whose sum is σ = 442113242412074. Its totient is φ = 442113242412072.

The previous prime is 442113242412031. The next prime is 442113242412119. The reversal of 442113242412073 is 370214242311244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241066705900329 + 201046536511744 = 15526323^2 + 14179088^2 .

It is a cyclic number.

It is not a de Polignac number, because 442113242412073 - 2³⁷ = 441975803458601 is a prime.

It is a super-2 number, since 2×442113242412073² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442113242412773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221056621206036 + 221056621206037.

It is an arithmetic number, because the mean of its divisors is an integer number (221056621206037).

Almost surely, 2^{442113242412073} is an apocalyptic number.

It is an amenable number.

442113242412073 is a deficient number, since it is larger than the sum of its proper divisors (1).

442113242412073 is an equidigital number, since it uses as much as digits as its factorization.

442113242412073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 442113242412073 in words is "four hundred forty-two trillion, one hundred thirteen billion, two hundred forty-two million, four hundred twelve thousand, seventy-three".