201044444042 has 8 divisors (see below), whose sum is σ = 324764101956. Its totient is φ = 92789743392.

The previous prime is 201044444023. The next prime is 201044444047. The reversal of 201044444042 is 240444440102.

201044444042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198551339281 + 2493104761 = 445591^2 + 49931^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201044443996 and 201044444014.

It is not an unprimeable number, because it can be changed into a prime (201044444047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866239283 + ... + 3866239334.

Almost surely, 2^201044444042 is an apocalyptic number.

201044444042 is a deficient number, since it is larger than the sum of its proper divisors (123719657914).

201044444042 is a wasteful number, since it uses less digits than its factorization.

201044444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732478632.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 201044444042 its reverse (240444440102), we get a palindrome (441488884144).

The spelling of 201044444042 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, forty-two".