442443324203 has 16 divisors (see below), whose sum is σ = 454303365120. Its totient is φ = 430686710496.

The previous prime is 442443324137. The next prime is 442443324217. The reversal of 442443324203 is 302423344244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442443324203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442443324223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36502178 + ... + 36514296.

It is an arithmetic number, because the mean of its divisors is an integer number (28393960320).

Almost surely, 2^442443324203 is an apocalyptic number.

442443324203 is a deficient number, since it is larger than the sum of its proper divisors (11860040917).

442443324203 is a wasteful number, since it uses less digits than its factorization.

442443324203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 442443324203 its reverse (302423344244), we get a palindrome (744866668447).

The spelling of 442443324203 in words is "four hundred forty-two billion, four hundred forty-three million, three hundred twenty-four thousand, two hundred three".