442241113421441 has 2 divisors, whose sum is σ = 442241113421442. Its totient is φ = 442241113421440.

The previous prime is 442241113421383. The next prime is 442241113421467. The reversal of 442241113421441 is 144124311142244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378584188417600 + 63656925003841 = 19457240^2 + 7978529^2 .

It is a cyclic number.

It is not a de Polignac number, because 442241113421441 - 2³⁴ = 442223933552257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442241113421395 and 442241113421404.

It is not a weakly prime, because it can be changed into another prime (442241113421741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221120556710720 + 221120556710721.

It is an arithmetic number, because the mean of its divisors is an integer number (221120556710721).

Almost surely, 2^{442241113421441} is an apocalyptic number.

It is an amenable number.

442241113421441 is a deficient number, since it is larger than the sum of its proper divisors (1).

442241113421441 is an equidigital number, since it uses as much as digits as its factorization.

442241113421441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 38.

Adding to 442241113421441 its reverse (144124311142244), we get a palindrome (586365424563685).

The spelling of 442241113421441 in words is "four hundred forty-two trillion, two hundred forty-one billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred forty-one".