13144332443 has 8 divisors (see below), whose sum is σ = 14340519936. Its totient is φ = 11948353000.

The previous prime is 13144332431. The next prime is 13144332451. The reversal of 13144332443 is 34423344131.

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 13144332443 - 2⁴ = 13144332427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144332463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99230 + ... + 190092.

It is an arithmetic number, because the mean of its divisors is an integer number (1792564992).

Almost surely, 2^13144332443 is an apocalyptic number.

13144332443 is a deficient number, since it is larger than the sum of its proper divisors (1196187493).

13144332443 is a wasteful number, since it uses less digits than its factorization.

13144332443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104025.

The product of its digits is 41472, while the sum is 32.

Adding to 13144332443 its reverse (34423344131), we get a palindrome (47567676574).

The spelling of 13144332443 in words is "thirteen billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred forty-three".