442443304132 has 6 divisors (see below), whose sum is σ = 774275782238. Its totient is φ = 221221652064.

The previous prime is 442443304099. The next prime is 442443304139. The reversal of 442443304132 is 231403344244.

It can be written as a sum of positive squares in only one way, i.e., 408198321216 + 34244982916 = 638904^2 + 185054^2 .

It is not an unprimeable number, because it can be changed into a prime (442443304139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55305413013 + ... + 55305413020.

Almost surely, 2^442443304132 is an apocalyptic number.

It is an amenable number.

442443304132 is a deficient number, since it is larger than the sum of its proper divisors (331832478106).

442443304132 is a wasteful number, since it uses less digits than its factorization.

442443304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110610826037 (or 110610826035 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 442443304132 its reverse (231403344244), we get a palindrome (673846648376).

The spelling of 442443304132 in words is "four hundred forty-two billion, four hundred forty-three million, three hundred four thousand, one hundred thirty-two".