423245534441443 has 8 divisors (see below), whose sum is σ = 483711360915200. Its totient is φ = 362780252641800.

The previous prime is 423245534441417. The next prime is 423245534441449. The reversal of 423245534441443 is 344144435542324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-423245534441443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423245534441449) 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, 134502033 + ... + 137612818.

It is an arithmetic number, because the mean of its divisors is an integer number (60463920114400).

Almost surely, 2^{423245534441443} is an apocalyptic number.

423245534441443 is a deficient number, since it is larger than the sum of its proper divisors (60465826473757).

423245534441443 is a wasteful number, since it uses less digits than its factorization.

423245534441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272337057.

The product of its digits is 44236800, while the sum is 52.

Adding to 423245534441443 its reverse (344144435542324), we get a palindrome (767389969983767).

The spelling of 423245534441443 in words is "four hundred twenty-three trillion, two hundred forty-five billion, five hundred thirty-four million, four hundred forty-one thousand, four hundred forty-three".