32442342020 has 96 divisors (see below), whose sum is σ = 79869525120. Its totient is φ = 10937456640.

The previous prime is 32442342019. The next prime is 32442342029. The reversal of 32442342020 is 2024324423.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32442342029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 185846 + ... + 315314.

It is an arithmetic number, because the mean of its divisors is an integer number (831974220).

Almost surely, 2^32442342020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32442342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39934762560).

32442342020 is an abundant number, since it is smaller than the sum of its proper divisors (47427183100).

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

32442342020 is a wasteful number, since it uses less digits than its factorization.

32442342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129573 (or 129571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 32442342020 its reverse (2024324423), we get a palindrome (34466666443).

The spelling of 32442342020 in words is "thirty-two billion, four hundred forty-two million, three hundred forty-two thousand, twenty".