442104334223 has 8 divisors (see below), whose sum is σ = 445724393856. Its totient is φ = 438493383000.

The previous prime is 442104334213. The next prime is 442104334229. The reversal of 442104334223 is 322433401244.

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

It is a cyclic number.

It is not a de Polignac number, because 442104334223 - 2⁴ = 442104334207 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 442104334223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442104334229) 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, 2179613 + ... + 2373798.

It is an arithmetic number, because the mean of its divisors is an integer number (55715549232).

Almost surely, 2^442104334223 is an apocalyptic number.

442104334223 is a deficient number, since it is larger than the sum of its proper divisors (3620059633).

442104334223 is a wasteful number, since it uses less digits than its factorization.

442104334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554205.

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

Adding to 442104334223 its reverse (322433401244), we get a palindrome (764537735467).

The spelling of 442104334223 in words is "four hundred forty-two billion, one hundred four million, three hundred thirty-four thousand, two hundred twenty-three".