201144241044444 has 12 divisors (see below), whose sum is σ = 469336562437064. Its totient is φ = 67048080348144.

The previous prime is 201144241044419. The next prime is 201144241044499. The reversal of 201144241044444 is 444440142441102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8381010043507 + ... + 8381010043530.

Almost surely, 2^{201144241044444} is an apocalyptic number.

It is an amenable number.

201144241044444 is an abundant number, since it is smaller than the sum of its proper divisors (268192321392620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201144241044444 is a wasteful number, since it uses less digits than its factorization.

201144241044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16762020087044 (or 16762020087042 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 39.

Adding to 201144241044444 its reverse (444440142441102), we get a palindrome (645584383485546).

The spelling of 201144241044444 in words is "two hundred one trillion, one hundred forty-four billion, two hundred forty-one million, forty-four thousand, four hundred forty-four".