13443003342442 has 8 divisors (see below), whose sum is σ = 20164743413316. Its totient is φ = 6721422204672.

The previous prime is 13443003342403. The next prime is 13443003342497. The reversal of 13443003342442 is 24424330034431.

It can be written as a sum of positive squares in 2 ways, for example, as 11597641391961 + 1845361950481 = 3405531^2 + 1358441^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39521593 + ... + 39860284.

Almost surely, 2^{13443003342442} is an apocalyptic number.

13443003342442 is a deficient number, since it is larger than the sum of its proper divisors (6721740070874).

13443003342442 is an equidigital number, since it uses as much as digits as its factorization.

13443003342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79466552.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 13443003342442 its reverse (24424330034431), we get a palindrome (37867333376873).

The spelling of 13443003342442 in words is "thirteen trillion, four hundred forty-three billion, three million, three hundred forty-two thousand, four hundred forty-two".