2544342144523 has 4 divisors (see below), whose sum is σ = 2654965716048. Its totient is φ = 2433718573000.

The previous prime is 2544342144497. The next prime is 2544342144571. The reversal of 2544342144523 is 3254412434452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2544342144523 - 2¹³ = 2544342136331 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 2544342144523.

It is not an unprimeable number, because it can be changed into a prime (2544348144523) 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 3 ways as a sum of consecutive naturals, for example, 55311785728 + ... + 55311785773.

It is an arithmetic number, because the mean of its divisors is an integer number (663741429012).

Almost surely, 2^{2544342144523} is an apocalyptic number.

2544342144523 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2544342144523 is a deficient number, since it is larger than the sum of its proper divisors (110623571525).

2544342144523 is a wasteful number, since it uses less digits than its factorization.

2544342144523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110623571524.

The product of its digits is 1843200, while the sum is 43.

Adding to 2544342144523 its reverse (3254412434452), we get a palindrome (5798754578975).

The spelling of 2544342144523 in words is "two trillion, five hundred forty-four billion, three hundred forty-two million, one hundred forty-four thousand, five hundred twenty-three".