201144042244 has 12 divisors (see below), whose sum is σ = 352272230464. Its totient is φ = 100494833544.

The previous prime is 201144042233. The next prime is 201144042259. The reversal of 201144042244 is 442240441102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19291032 + ... + 19301455.

Almost surely, 2^201144042244 is an apocalyptic number.

It is an amenable number.

201144042244 is a deficient number, since it is larger than the sum of its proper divisors (151128188220).

201144042244 is a wasteful number, since it uses less digits than its factorization.

201144042244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38593794 (or 38593792 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 201144042244 its reverse (442240441102), we get a palindrome (643384483346).

The spelling of 201144042244 in words is "two hundred one billion, one hundred forty-four million, forty-two thousand, two hundred forty-four".