544431111323 has 8 divisors (see below), whose sum is σ = 625184051520. Its totient is φ = 468888038280.

The previous prime is 544431111299. The next prime is 544431111379. The reversal of 544431111323 is 323111134445.

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

It is a cyclic number.

It is not a de Polignac number, because 544431111323 - 2¹⁰ = 544431110299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544431111323.

It is not an unprimeable number, because it can be changed into a prime (544431111383) 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, 1302466565 + ... + 1302466982.

It is an arithmetic number, because the mean of its divisors is an integer number (78148006440).

Almost surely, 2^544431111323 is an apocalyptic number.

544431111323 is a deficient number, since it is larger than the sum of its proper divisors (80752940197).

544431111323 is a wasteful number, since it uses less digits than its factorization.

544431111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604933577.

The product of its digits is 17280, while the sum is 32.

Adding to 544431111323 its reverse (323111134445), we get a palindrome (867542245768).

The spelling of 544431111323 in words is "five hundred forty-four billion, four hundred thirty-one million, one hundred eleven thousand, three hundred twenty-three".