32400120222443 has 4 divisors (see below), whose sum is σ = 32483411020320. Its totient is φ = 32316829424568.

The previous prime is 32400120222377. The next prime is 32400120222487. The reversal of 32400120222443 is 34422202100423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32400120222443 - 2²² = 32400116028139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32400120122443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41645398355 + ... + 41645399132.

It is an arithmetic number, because the mean of its divisors is an integer number (8120852755080).

Almost surely, 2^{32400120222443} is an apocalyptic number.

32400120222443 is a deficient number, since it is larger than the sum of its proper divisors (83290797877).

32400120222443 is an equidigital number, since it uses as much as digits as its factorization.

32400120222443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83290797876.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 32400120222443 its reverse (34422202100423), we get a palindrome (66822322322866).

The spelling of 32400120222443 in words is "thirty-two trillion, four hundred billion, one hundred twenty million, two hundred twenty-two thousand, four hundred forty-three".