676444434443 has 4 divisors (see below), whose sum is σ = 676489693488. Its totient is φ = 676399175400.

The previous prime is 676444434427. The next prime is 676444434467. The reversal of 676444434443 is 344434444676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676444434443 - 2⁴ = 676444434427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676444434643) by changing a digit.

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, 22607096 + ... + 22636997.

It is an arithmetic number, because the mean of its divisors is an integer number (169122423372).

Almost surely, 2^676444434443 is an apocalyptic number.

676444434443 is a deficient number, since it is larger than the sum of its proper divisors (45259045).

676444434443 is a wasteful number, since it uses less digits than its factorization.

676444434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45259044.

The product of its digits is 37158912, while the sum is 53.

The spelling of 676444434443 in words is "six hundred seventy-six billion, four hundred forty-four million, four hundred thirty-four thousand, four hundred forty-three".