344466888664443 has 16 divisors (see below), whose sum is σ = 483470841772800. Its totient is φ = 217554191094240.

The previous prime is 344466888664421. The next prime is 344466888664511.

344466888664443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344466888664443 - 2⁴⁰ = 343367377036667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344466888664543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50130663 + ... + 56586368.

It is an arithmetic number, because the mean of its divisors is an integer number (30216927610800).

Almost surely, 2^{344466888664443} is an apocalyptic number.

344466888664443 is a deficient number, since it is larger than the sum of its proper divisors (139003953108357).

344466888664443 is a wasteful number, since it uses less digits than its factorization.

344466888664443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106773682.

The product of its digits is 24461180928, while the sum is 78.

The spelling of 344466888664443 in words is "three hundred forty-four trillion, four hundred sixty-six billion, eight hundred eighty-eight million, six hundred sixty-four thousand, four hundred forty-three".