6243440443426 has 8 divisors (see below), whose sum is σ = 9582955099344. Its totient is φ = 3049122076980.

The previous prime is 6243440443379. The next prime is 6243440443447.

6243440443426 is nontrivially palindromic in base 10.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36299072260 + ... + 36299072431.

It is an arithmetic number, because the mean of its divisors is an integer number (1197869387418).

Almost surely, 2^{6243440443426} is an apocalyptic number.

6243440443426 is a deficient number, since it is larger than the sum of its proper divisors (3339514655918).

6243440443426 is a wasteful number, since it uses less digits than its factorization.

6243440443426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72598144736.

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 6243440 and 443426, that added together give a palindrome (6686866).

The spelling of 6243440443426 in words is "six trillion, two hundred forty-three billion, four hundred forty million, four hundred forty-three thousand, four hundred twenty-six".