442262224212 has 24 divisors (see below), whose sum is σ = 1032235243200. Its totient is φ = 147379305216.

The previous prime is 442262224207. The next prime is 442262224213. The reversal of 442262224212 is 212422262244.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442262224213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5135037 + ... + 5220452.

It is an arithmetic number, because the mean of its divisors is an integer number (43009801800).

Almost surely, 2^442262224212 is an apocalyptic number.

It is an amenable number.

442262224212 is an abundant number, since it is smaller than the sum of its proper divisors (589973018988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442262224212 is a wasteful number, since it uses less digits than its factorization.

442262224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359055 (or 10359053 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

Adding to 442262224212 its reverse (212422262244), we get a palindrome (654684486456).

The spelling of 442262224212 in words is "four hundred forty-two billion, two hundred sixty-two million, two hundred twenty-four thousand, two hundred twelve".