40230320013443 has 4 divisors (see below), whose sum is σ = 45977508586800. Its totient is φ = 34483131440088.

The previous prime is 40230320013379. The next prime is 40230320013467. The reversal of 40230320013443 is 34431002303204.

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 40230320013443 - 2⁶ = 40230320013379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40230320013043) 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, 2873594286668 + ... + 2873594286681.

It is an arithmetic number, because the mean of its divisors is an integer number (11494377146700).

Almost surely, 2^{40230320013443} is an apocalyptic number.

40230320013443 is a deficient number, since it is larger than the sum of its proper divisors (5747188573357).

40230320013443 is an equidigital number, since it uses as much as digits as its factorization.

40230320013443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747188573356.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40230320013443 its reverse (34431002303204), we get a palindrome (74661322316647).

The spelling of 40230320013443 in words is "forty trillion, two hundred thirty billion, three hundred twenty million, thirteen thousand, four hundred forty-three".