442004224244 has 48 divisors (see below), whose sum is σ = 852490469376. Its totient is φ = 198850264800.

The previous prime is 442004224231. The next prime is 442004224247. The reversal of 442004224244 is 442422400244.

It is a self number, because there is not a number n which added to its sum of digits gives 442004224244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442004224247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8453309 + ... + 8505435.

It is an arithmetic number, because the mean of its divisors is an integer number (17760218112).

Almost surely, 2^442004224244 is an apocalyptic number.

442004224244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442004224244 is a deficient number, since it is larger than the sum of its proper divisors (410486245132).

442004224244 is a wasteful number, since it uses less digits than its factorization.

442004224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54116 (or 54114 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 442004224244 its reverse (442422400244), we get a palindrome (884426624488).

The spelling of 442004224244 in words is "four hundred forty-two billion, four million, two hundred twenty-four thousand, two hundred forty-four".