442204304332 has 24 divisors (see below), whose sum is σ = 889349448960. Its totient is φ = 188457378960.

The previous prime is 442204304309. The next prime is 442204304357. The reversal of 442204304332 is 233403402244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442204304294 and 442204304303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44109544 + ... + 44119567.

It is an arithmetic number, because the mean of its divisors is an integer number (37056227040).

Almost surely, 2^442204304332 is an apocalyptic number.

It is an amenable number.

442204304332 is an abundant number, since it is smaller than the sum of its proper divisors (447145144628).

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

442204304332 is a wasteful number, since it uses less digits than its factorization.

442204304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88229301 (or 88229299 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 442204304332 its reverse (233403402244), we get a palindrome (675607706576).

The spelling of 442204304332 in words is "four hundred forty-two billion, two hundred four million, three hundred four thousand, three hundred thirty-two".