543340044323 has 16 divisors (see below), whose sum is σ = 559253009280. Its totient is φ = 527558054400.

The previous prime is 543340044319. The next prime is 543340044329. The reversal of 543340044323 is 323440043345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 543340044323 - 2² = 543340044319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543340044329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10384913 + ... + 10437101.

It is an arithmetic number, because the mean of its divisors is an integer number (34953313080).

Almost surely, 2^543340044323 is an apocalyptic number.

543340044323 is a deficient number, since it is larger than the sum of its proper divisors (15912964957).

543340044323 is a wasteful number, since it uses less digits than its factorization.

543340044323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53438.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 543340044323 its reverse (323440043345), we get a palindrome (866780087668).

The spelling of 543340044323 in words is "five hundred forty-three billion, three hundred forty million, forty-four thousand, three hundred twenty-three".