442331133245 has 4 divisors (see below), whose sum is σ = 530797359900. Its totient is φ = 353864906592.

The previous prime is 442331133193. The next prime is 442331133253. The reversal of 442331133245 is 542331133244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187126321561 + 255204811684 = 432581^2 + 505178^2 .

It is a cyclic number.

It is not a de Polignac number, because 442331133245 - 2²⁸ = 442062697789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44233113320 + ... + 44233113329.

It is an arithmetic number, because the mean of its divisors is an integer number (132699339975).

Almost surely, 2^442331133245 is an apocalyptic number.

It is an amenable number.

442331133245 is a deficient number, since it is larger than the sum of its proper divisors (88466226655).

442331133245 is an equidigital number, since it uses as much as digits as its factorization.

442331133245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88466226654.

The product of its digits is 103680, while the sum is 35.

Adding to 442331133245 its reverse (542331133244), we get a palindrome (984662266489).

Subtracting 442331133245 from its reverse (542331133244), we obtain a palindrome (99999999999).

The spelling of 442331133245 in words is "four hundred forty-two billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred forty-five".