32444142 has 16 divisors (see below), whose sum is σ = 65100672. Its totient is φ = 10779320.

The previous prime is 32444141. The next prime is 32444171. The reversal of 32444142 is 24144423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444141) 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, 6828 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (4068792).

Almost surely, 2^32444142 is an apocalyptic number.

32444142 is an abundant number, since it is smaller than the sum of its proper divisors (32656530).

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

32444142 is a wasteful number, since it uses less digits than its factorization.

32444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17703.

The product of its digits is 3072, while the sum is 24.

The square root of 32444142 is about 5695.9759479829. The cubic root of 32444142 is about 318.9422824465.

Adding to 32444142 its reverse (24144423), we get a palindrome (56588565).

The spelling of 32444142 in words is "thirty-two million, four hundred forty-four thousand, one hundred forty-two".