201044444141 has 8 divisors (see below), whose sum is σ = 213018543360. Its totient is φ = 189086784448.

The previous prime is 201044444137. The next prime is 201044444191. The reversal of 201044444141 is 141444440102.

It is a happy number.

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 201044444141 - 2² = 201044444137 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 (201044444191) 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, 4084691 + ... + 4133616.

It is an arithmetic number, because the mean of its divisors is an integer number (26627317920).

Almost surely, 2^201044444141 is an apocalyptic number.

It is an amenable number.

201044444141 is a deficient number, since it is larger than the sum of its proper divisors (11974099219).

201044444141 is a wasteful number, since it uses less digits than its factorization.

201044444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219763.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 201044444141 its reverse (141444440102), we get a palindrome (342488884243).

The spelling of 201044444141 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, one hundred forty-one".