42443311532 has 24 divisors (see below), whose sum is σ = 75278683200. Its totient is φ = 20935564416.

The previous prime is 42443311531. The next prime is 42443311577. The reversal of 42443311532 is 23511334424.

It is not an unprimeable number, because it can be changed into a prime (42443311531) 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 in 7 ways as a sum of consecutive naturals, for example, 327944 + ... + 438672.

It is an arithmetic number, because the mean of its divisors is an integer number (3136611800).

Almost surely, 2^42443311532 is an apocalyptic number.

It is an amenable number.

42443311532 is a deficient number, since it is larger than the sum of its proper divisors (32835371668).

42443311532 is a wasteful number, since it uses less digits than its factorization.

42443311532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112025 (or 112023 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 42443311532 its reverse (23511334424), we get a palindrome (65954645956).

The spelling of 42443311532 in words is "forty-two billion, four hundred forty-three million, three hundred eleven thousand, five hundred thirty-two".