442330120244 has 12 divisors (see below), whose sum is σ = 778088477124. Its totient is φ = 220019126784.

The previous prime is 442330120213. The next prime is 442330120273. The reversal of 442330120244 is 442021033244.

It can be written as a sum of positive squares in 2 ways, for example, as 188503588900 + 253826531344 = 434170^2 + 503812^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 286482467 + ... + 286484010.

It is an arithmetic number, because the mean of its divisors is an integer number (64840706427).

Almost surely, 2^442330120244 is an apocalyptic number.

It is an amenable number.

442330120244 is a deficient number, since it is larger than the sum of its proper divisors (335758356880).

442330120244 is a wasteful number, since it uses less digits than its factorization.

442330120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572966674 (or 572966672 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 442330120244 its reverse (442021033244), we get a palindrome (884351153488).

The spelling of 442330120244 in words is "four hundred forty-two billion, three hundred thirty million, one hundred twenty thousand, two hundred forty-four".