201044444443 has 2 divisors, whose sum is σ = 201044444444. Its totient is φ = 201044444442.

The previous prime is 201044444441. The next prime is 201044444467. The reversal of 201044444443 is 344444440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044444443 - 2¹ = 201044444441 is a prime.

Together with 201044444441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 201044444399 and 201044444408.

It is not a weakly prime, because it can be changed into another prime (201044444441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522222221 + 100522222222.

It is an arithmetic number, because the mean of its divisors is an integer number (100522222222).

Almost surely, 2^201044444443 is an apocalyptic number.

201044444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044444443 is an equidigital number, since it uses as much as digits as its factorization.

201044444443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 201044444443 its reverse (344444440102), we get a palindrome (545488884545).

The spelling of 201044444443 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred forty-three".