32040202340 has 24 divisors (see below), whose sum is σ = 67369952832. Its totient is φ = 12799789920.

The previous prime is 32040202339. The next prime is 32040202349. The reversal of 32040202340 is 4320204023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (32040202349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002056 + ... + 1033535.

It is an arithmetic number, because the mean of its divisors is an integer number (2807081368).

Almost surely, 2^32040202340 is an apocalyptic number.

It is an amenable number.

32040202340 is an abundant number, since it is smaller than the sum of its proper divisors (35329750492).

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

32040202340 is a wasteful number, since it uses less digits than its factorization.

32040202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036387 (or 2036385 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 32040202340 its reverse (4320204023), we get a palindrome (36360406363).

The spelling of 32040202340 in words is "thirty-two billion, forty million, two hundred two thousand, three hundred forty".