201044444423 has 8 divisors (see below), whose sum is σ = 209953500000. Its totient is φ = 192149388288.

The previous prime is 201044444407. The next prime is 201044444441. The reversal of 201044444423 is 324444440102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201044444423 - 2⁴ = 201044444407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201044444423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044444443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470498 + ... + 3527951.

It is an arithmetic number, because the mean of its divisors is an integer number (26244187500).

Almost surely, 2^201044444423 is an apocalyptic number.

201044444423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201044444423 is a deficient number, since it is larger than the sum of its proper divisors (8909055577).

201044444423 is a wasteful number, since it uses less digits than its factorization.

201044444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999721.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 201044444423 its reverse (324444440102), we get a palindrome (525488884525).

The spelling of 201044444423 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred twenty-three".