944843226447 has 4 divisors (see below), whose sum is σ = 1259790968600. Its totient is φ = 629895484296.

The previous prime is 944843226401. The next prime is 944843226499. The reversal of 944843226447 is 744622348449.

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

It is not a de Polignac number, because 944843226447 - 2¹⁹ = 944842702159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944843266447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157473871072 + ... + 157473871077.

It is an arithmetic number, because the mean of its divisors is an integer number (314947742150).

Almost surely, 2^944843226447 is an apocalyptic number.

944843226447 is a deficient number, since it is larger than the sum of its proper divisors (314947742153).

944843226447 is a wasteful number, since it uses less digits than its factorization.

944843226447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314947742152.

The product of its digits is 37158912, while the sum is 57.

The spelling of 944843226447 in words is "nine hundred forty-four billion, eight hundred forty-three million, two hundred twenty-six thousand, four hundred forty-seven".