442034224133 has 4 divisors (see below), whose sum is σ = 442249537548. Its totient is φ = 441818910720.

The previous prime is 442034224103. The next prime is 442034224139. The reversal of 442034224133 is 331422430244.

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 316634666209 + 125399557924 = 562703^2 + 354118^2 .

It is a cyclic number.

It is not a de Polignac number, because 442034224133 - 2²⁰ = 442033175557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442034224133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442034224139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107653628 + ... + 107657733.

It is an arithmetic number, because the mean of its divisors is an integer number (110562384387).

Almost surely, 2^442034224133 is an apocalyptic number.

It is an amenable number.

442034224133 is a deficient number, since it is larger than the sum of its proper divisors (215313415).

442034224133 is a wasteful number, since it uses less digits than its factorization.

442034224133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215313414.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 442034224133 its reverse (331422430244), we get a palindrome (773456654377).

The spelling of 442034224133 in words is "four hundred forty-two billion, thirty-four million, two hundred twenty-four thousand, one hundred thirty-three".