13144343225242 has 8 divisors (see below), whose sum is σ = 20352531445632. Its totient is φ = 6360166076700.

The previous prime is 13144343225239. The next prime is 13144343225257. The reversal of 13144343225242 is 24252234344131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13144343225195 and 13144343225204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106002767884 + ... + 106002768007.

It is an arithmetic number, because the mean of its divisors is an integer number (2544066430704).

Almost surely, 2^{13144343225242} is an apocalyptic number.

13144343225242 is a deficient number, since it is larger than the sum of its proper divisors (7208188220390).

13144343225242 is a wasteful number, since it uses less digits than its factorization.

13144343225242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212005535924.

The product of its digits is 552960, while the sum is 40.

Adding to 13144343225242 its reverse (24252234344131), we get a palindrome (37396577569373).

The spelling of 13144343225242 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-three million, two hundred twenty-five thousand, two hundred forty-two".