442204244202 has 32 divisors (see below), whose sum is σ = 1016804984832. Its totient is φ = 125587516464.

The previous prime is 442204244179. The next prime is 442204244203. The reversal of 442204244202 is 202442402244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442204244202.

It is not an unprimeable number, because it can be changed into a prime (442204244203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31515958 + ... + 31529985.

It is an arithmetic number, because the mean of its divisors is an integer number (31775155776).

Almost surely, 2^442204244202 is an apocalyptic number.

442204244202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442204244202 is an abundant number, since it is smaller than the sum of its proper divisors (574600740630).

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

442204244202 is a wasteful number, since it uses less digits than its factorization.

442204244202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63046122.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 442204244202 its reverse (202442402244), we get a palindrome (644646646446).

The spelling of 442204244202 in words is "four hundred forty-two billion, two hundred four million, two hundred forty-four thousand, two hundred two".