201044444194 has 16 divisors (see below), whose sum is σ = 330686393760. Its totient is φ = 90910344960.

The previous prime is 201044444191. The next prime is 201044444197. The reversal of 201044444194 is 491444440102.

201044444194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201044444191) and next prime (201044444197).

It is not an unprimeable number, because it can be changed into a prime (201044444191) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 23670324 + ... + 23678815.

It is an arithmetic number, because the mean of its divisors is an integer number (20667899610).

Almost surely, 2^201044444194 is an apocalyptic number.

201044444194 is a deficient number, since it is larger than the sum of its proper divisors (129641949566).

201044444194 is a wasteful number, since it uses less digits than its factorization.

201044444194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47349345.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 201044444194 its reverse (491444440102), we get a palindrome (692488884296).

The spelling of 201044444194 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, one hundred ninety-four".