544214423543 has 24 divisors (see below), whose sum is σ = 666698411520. Its totient is φ = 441710645040.

The previous prime is 544214423539. The next prime is 544214423569. The reversal of 544214423543 is 345324412445.

It is not a de Polignac number, because 544214423543 - 2² = 544214423539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544214423543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544214423503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1858748 + ... + 2131518.

It is an arithmetic number, because the mean of its divisors is an integer number (27779100480).

Almost surely, 2^544214423543 is an apocalyptic number.

544214423543 is a deficient number, since it is larger than the sum of its proper divisors (122483987977).

544214423543 is a wasteful number, since it uses less digits than its factorization.

544214423543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274947 (or 274940 counting only the distinct ones).

The product of its digits is 921600, while the sum is 41.

Adding to 544214423543 its reverse (345324412445), we get a palindrome (889538835988).

The spelling of 544214423543 in words is "five hundred forty-four billion, two hundred fourteen million, four hundred twenty-three thousand, five hundred forty-three".