32440200443 has 12 divisors (see below), whose sum is σ = 38008053720. Its totient is φ = 27605837952.

The previous prime is 32440200437. The next prime is 32440200451. The reversal of 32440200443 is 34400204423.

It is not a de Polignac number, because 32440200443 - 2⁴ = 32440200427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32440200413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374646 + ... + 2388267.

It is an arithmetic number, because the mean of its divisors is an integer number (3167337810).

Almost surely, 2^32440200443 is an apocalyptic number.

32440200443 is a deficient number, since it is larger than the sum of its proper divisors (5567853277).

32440200443 is a wasteful number, since it uses less digits than its factorization.

32440200443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763066 (or 4763059 counting only the distinct ones).

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

Adding to 32440200443 its reverse (34400204423), we get a palindrome (66840404866).

The spelling of 32440200443 in words is "thirty-two billion, four hundred forty million, two hundred thousand, four hundred forty-three".