442402223433 has 16 divisors (see below), whose sum is σ = 595489544640. Its totient is φ = 292125851136.

The previous prime is 442402223381. The next prime is 442402223447. The reversal of 442402223433 is 334322204244.

It is not a de Polignac number, because 442402223433 - 2⁸ = 442402223177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442402223394 and 442402223403.

It is not an unprimeable number, because it can be changed into a prime (442402223533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705041 + ... + 1947297.

It is an arithmetic number, because the mean of its divisors is an integer number (37218096540).

Almost surely, 2^442402223433 is an apocalyptic number.

It is an amenable number.

442402223433 is a deficient number, since it is larger than the sum of its proper divisors (153087321207).

442402223433 is a wasteful number, since it uses less digits than its factorization.

442402223433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248056.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 442402223433 its reverse (334322204244), we get a palindrome (776724427677).

The spelling of 442402223433 in words is "four hundred forty-two billion, four hundred two million, two hundred twenty-three thousand, four hundred thirty-three".