442235143334532 has 24 divisors (see below), whose sum is σ = 1036509274667776. Its totient is φ = 146750675365728.

The previous prime is 442235143334507. The next prime is 442235143334549. The reversal of 442235143334532 is 235433341532244.

It is a super-2 number, since 2×442235143334532² (a number of 30 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 82629882103 + ... + 82629887454.

Almost surely, 2^{442235143334532} is an apocalyptic number.

It is an amenable number.

442235143334532 is an abundant number, since it is smaller than the sum of its proper divisors (594274131333244).

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

442235143334532 is a wasteful number, since it uses less digits than its factorization.

442235143334532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165259769787 (or 165259769785 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 48.

Adding to 442235143334532 its reverse (235433341532244), we get a palindrome (677668484866776).

The spelling of 442235143334532 in words is "four hundred forty-two trillion, two hundred thirty-five billion, one hundred forty-three million, three hundred thirty-four thousand, five hundred thirty-two".