442331133243 has 8 divisors (see below), whose sum is σ = 594418741248. Its totient is φ = 292565473704.

The previous prime is 442331133193. The next prime is 442331133253. The reversal of 442331133243 is 342331133244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442331133243 - 2¹⁰ = 442331132219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442331133253) 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, 580486671 + ... + 580487432.

It is an arithmetic number, because the mean of its divisors is an integer number (74302342656).

Almost surely, 2^442331133243 is an apocalyptic number.

442331133243 is a deficient number, since it is larger than the sum of its proper divisors (152087608005).

442331133243 is a wasteful number, since it uses less digits than its factorization.

442331133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160974233.

The product of its digits is 62208, while the sum is 33.

Adding to 442331133243 its reverse (342331133244), we get a palindrome (784662266487).

Subtracting from 442331133243 its reverse (342331133244), we obtain a palindrome (99999999999).

The spelling of 442331133243 in words is "four hundred forty-two billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred forty-three".