201044440323 has 6 divisors (see below), whose sum is σ = 290397524924. Its totient is φ = 134029626876.

The previous prime is 201044440319. The next prime is 201044440339. The reversal of 201044440323 is 323044440102.

It is a happy number.

It is not a de Polignac number, because 201044440323 - 2² = 201044440319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044440393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11169135565 + ... + 11169135582.

Almost surely, 2^201044440323 is an apocalyptic number.

201044440323 is a deficient number, since it is larger than the sum of its proper divisors (89353084601).

201044440323 is a wasteful number, since it uses less digits than its factorization.

201044440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338271153 (or 22338271150 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201044440323 its reverse (323044440102), we get a palindrome (524088880425).

The spelling of 201044440323 in words is "two hundred one billion, forty-four million, four hundred forty thousand, three hundred twenty-three".