442322223244 has 18 divisors (see below), whose sum is σ = 850830558452. Its totient is φ = 201055555800.

The previous prime is 442322223229. The next prime is 442322223257.

442322223244 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 456943962 + ... + 456944929.

Almost surely, 2^442322223244 is an apocalyptic number.

442322223244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442322223244 is a deficient number, since it is larger than the sum of its proper divisors (408508335208).

442322223244 is a wasteful number, since it uses less digits than its factorization.

442322223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913888917 (or 913888904 counting only the distinct ones).

The product of its digits is 147456, while the sum is 34.

It can be divided in two parts, 442322 and 223244, that added together give a palindrome (665566).

The spelling of 442322223244 in words is "four hundred forty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred forty-four".