201044441242 has 8 divisors (see below), whose sum is σ = 301570690932. Its totient is φ = 100520877600.

The previous prime is 201044441233. The next prime is 201044441321. The reversal of 201044441242 is 242144440102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200998892241 + 45549001 = 448329^2 + 6749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201044441242.

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, 472609 + ... + 790852.

Almost surely, 2^201044441242 is an apocalyptic number.

201044441242 is a deficient number, since it is larger than the sum of its proper divisors (100526249690).

201044441242 is a wasteful number, since it uses less digits than its factorization.

201044441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343024.

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

Adding to 201044441242 its reverse (242144440102), we get a palindrome (443188881344).

The spelling of 201044441242 in words is "two hundred one billion, forty-four million, four hundred forty-one thousand, two hundred forty-two".