32442323142 has 32 divisors (see below), whose sum is σ = 67179790080. Its totient is φ = 10432225440.

The previous prime is 32442323029. The next prime is 32442323153. The reversal of 32442323142 is 24132324423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124143 + ... + 283365.

It is an arithmetic number, because the mean of its divisors is an integer number (2099368440).

Almost surely, 2^32442323142 is an apocalyptic number.

32442323142 is an abundant number, since it is smaller than the sum of its proper divisors (34737466938).

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

32442323142 is a wasteful number, since it uses less digits than its factorization.

32442323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160428.

The product of its digits is 27648, while the sum is 30.

Adding to 32442323142 its reverse (24132324423), we get a palindrome (56574647565).

The spelling of 32442323142 in words is "thirty-two billion, four hundred forty-two million, three hundred twenty-three thousand, one hundred forty-two".