32013001240 has 64 divisors (see below), whose sum is σ = 83199584160. Its totient is φ = 10956318720.

The previous prime is 32013001169. The next prime is 32013001271. The reversal of 32013001240 is 4210031023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2132427 + ... + 2147386.

Almost surely, 2^32013001240 is an apocalyptic number.

It is an amenable number.

32013001240 is an abundant number, since it is smaller than the sum of its proper divisors (51186582920).

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

32013001240 is a wasteful number, since it uses less digits than its factorization.

32013001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279852 (or 4279848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32013001240 its reverse (4210031023), we get a palindrome (36223032263).

The spelling of 32013001240 in words is "thirty-two billion, thirteen million, one thousand, two hundred forty".