442434404022 has 64 divisors (see below), whose sum is σ = 957624825024. Its totient is φ = 135464878080.

The previous prime is 442434404003. The next prime is 442434404023. The reversal of 442434404022 is 220404434244.

442434404022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442434404023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20456158 + ... + 20477774.

It is an arithmetic number, because the mean of its divisors is an integer number (14962887891).

Almost surely, 2^442434404022 is an apocalyptic number.

442434404022 is an abundant number, since it is smaller than the sum of its proper divisors (515190421002).

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

442434404022 is a wasteful number, since it uses less digits than its factorization.

442434404022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22913.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 442434404022 its reverse (220404434244), we get a palindrome (662838838266).

The spelling of 442434404022 in words is "four hundred forty-two billion, four hundred thirty-four million, four hundred four thousand, twenty-two".