32042224240 has 240 divisors, whose sum is σ = 86265907200. Its totient is φ = 11024252928.

The previous prime is 32042224229. The next prime is 32042224289. The reversal of 32042224240 is 4242224023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25051921 + ... + 25053199.

It is an arithmetic number, because the mean of its divisors is an integer number (359441280).

Almost surely, 2^32042224240 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 32042224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43132953600).

32042224240 is an abundant number, since it is smaller than the sum of its proper divisors (54223682960).

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

32042224240 is a wasteful number, since it uses less digits than its factorization.

32042224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 32042224240 its reverse (4242224023), we get a palindrome (36284448263).

The spelling of 32042224240 in words is "thirty-two billion, forty-two million, two hundred twenty-four thousand, two hundred forty".