442320113022 has 16 divisors (see below), whose sum is σ = 884693822592. Its totient is φ = 147431104920.

The previous prime is 442320112991. The next prime is 442320113023. The reversal of 442320113022 is 220311023244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442320112983 and 442320113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442320113023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125504 + ... + 2324307.

It is an arithmetic number, because the mean of its divisors is an integer number (55293363912).

Almost surely, 2^442320113022 is an apocalyptic number.

442320113022 is an abundant number, since it is smaller than the sum of its proper divisors (442373709570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442320113022 is a wasteful number, since it uses less digits than its factorization.

442320113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466383.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 442320113022 its reverse (220311023244), we get a palindrome (662631136266).

The spelling of 442320113022 in words is "four hundred forty-two billion, three hundred twenty million, one hundred thirteen thousand, twenty-two".