442441243132 has 48 divisors (see below), whose sum is σ = 915954393088. Its totient is φ = 183040119360.

The previous prime is 442441243117. The next prime is 442441243133. The reversal of 442441243132 is 231342144244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442441243133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549794 + ... + 1812937.

Almost surely, 2^442441243132 is an apocalyptic number.

It is an amenable number.

442441243132 is an abundant number, since it is smaller than the sum of its proper divisors (473513149956).

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

442441243132 is a wasteful number, since it uses less digits than its factorization.

442441243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362906 (or 3362904 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 442441243132 its reverse (231342144244), we get a palindrome (673783387376).

The spelling of 442441243132 in words is "four hundred forty-two billion, four hundred forty-one million, two hundred forty-three thousand, one hundred thirty-two".