442424223041 has 2 divisors, whose sum is σ = 442424223042. Its totient is φ = 442424223040.

The previous prime is 442424223029. The next prime is 442424223047. The reversal of 442424223041 is 140322424244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441056702641 + 1367520400 = 664121^2 + 36980^2 .

It is a cyclic number.

It is not a de Polignac number, because 442424223041 - 2¹⁰ = 442424222017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442424222989 and 442424223007.

It is not a weakly prime, because it can be changed into another prime (442424223047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221212111520 + 221212111521.

It is an arithmetic number, because the mean of its divisors is an integer number (221212111521).

Almost surely, 2^442424223041 is an apocalyptic number.

It is an amenable number.

442424223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

442424223041 is an equidigital number, since it uses as much as digits as its factorization.

442424223041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 442424223041 its reverse (140322424244), we get a palindrome (582746647285).

The spelling of 442424223041 in words is "four hundred forty-two billion, four hundred twenty-four million, two hundred twenty-three thousand, forty-one".