442402424204205 has 16 divisors (see below), whose sum is σ = 707880709609920. Its totient is φ = 235935682614528.

The previous prime is 442402424204197. The next prime is 442402424204207. The reversal of 442402424204205 is 502402424204244.

It is not a de Polignac number, because 442402424204205 - 2³ = 442402424204197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442402424204207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767012172 + ... + 767588741.

It is an arithmetic number, because the mean of its divisors is an integer number (44242544350620).

Almost surely, 2^{442402424204205} is an apocalyptic number.

It is an amenable number.

442402424204205 is a deficient number, since it is larger than the sum of its proper divisors (265478285405715).

442402424204205 is a wasteful number, since it uses less digits than its factorization.

442402424204205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534620140.

The product of its (nonzero) digits is 655360, while the sum is 39.

Adding to 442402424204205 its sum of digits (39), we get a palindrome (442402424204244).

Adding to 442402424204205 its reverse (502402424204244), we get a palindrome (944804848408449).

The spelling of 442402424204205 in words is "four hundred forty-two trillion, four hundred two billion, four hundred twenty-four million, two hundred four thousand, two hundred five".