442433224111 has 4 divisors (see below), whose sum is σ = 442497286792. Its totient is φ = 442369161432.

The previous prime is 442433224063. The next prime is 442433224147. The reversal of 442433224111 is 111422334244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 442433224111 - 2³³ = 433843289519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442433224711) 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, 32020980 + ... + 32034793.

It is an arithmetic number, because the mean of its divisors is an integer number (110624321698).

Almost surely, 2^442433224111 is an apocalyptic number.

442433224111 is a deficient number, since it is larger than the sum of its proper divisors (64062681).

442433224111 is an equidigital number, since it uses as much as digits as its factorization.

442433224111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64062680.

The product of its digits is 18432, while the sum is 31.

Adding to 442433224111 its reverse (111422334244), we get a palindrome (553855558355).

The spelling of 442433224111 in words is "four hundred forty-two billion, four hundred thirty-three million, two hundred twenty-four thousand, one hundred eleven".