32040004343 has 4 divisors (see below), whose sum is σ = 32047563408. Its totient is φ = 32032445280.

The previous prime is 32040004313. The next prime is 32040004349. The reversal of 32040004343 is 34340004023.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32040004343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040004349) 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, 3773171 + ... + 3781652.

It is an arithmetic number, because the mean of its divisors is an integer number (8011890852).

Almost surely, 2^32040004343 is an apocalyptic number.

32040004343 is a deficient number, since it is larger than the sum of its proper divisors (7559065).

32040004343 is an equidigital number, since it uses as much as digits as its factorization.

32040004343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559064.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 32040004343 its reverse (34340004023), we get a palindrome (66380008366).

The spelling of 32040004343 in words is "thirty-two billion, forty million, four thousand, three hundred forty-three".