201044443394 has 8 divisors (see below), whose sum is σ = 302096660940. Its totient is φ = 100345556416.

The previous prime is 201044443387. The next prime is 201044443429. The reversal of 201044443394 is 493344440102.

201044443394 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 183145482025 + 17898961369 = 427955^2 + 133787^2 .

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

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, 88331219 + ... + 88333494.

Almost surely, 2^201044443394 is an apocalyptic number.

201044443394 is a deficient number, since it is larger than the sum of its proper divisors (101052217546).

201044443394 is a wasteful number, since it uses less digits than its factorization.

201044443394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176665284.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 201044443394 its reverse (493344440102), we get a palindrome (694388883496).

The spelling of 201044443394 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, three hundred ninety-four".