201244042444 has 6 divisors (see below), whose sum is σ = 352177074284. Its totient is φ = 100622021220.

The previous prime is 201244042429. The next prime is 201244042477. The reversal of 201244042444 is 444240442102.

It is a happy number.

201244042444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155505302 + ... + 25155505309.

Almost surely, 2^201244042444 is an apocalyptic number.

It is an amenable number.

201244042444 is a deficient number, since it is larger than the sum of its proper divisors (150933031840).

201244042444 is a wasteful number, since it uses less digits than its factorization.

201244042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50311010615 (or 50311010613 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 201244042444 its reverse (444240442102), we get a palindrome (645484484546).

The spelling of 201244042444 in words is "two hundred one billion, two hundred forty-four million, forty-two thousand, four hundred forty-four".