201044444345 has 16 divisors (see below), whose sum is σ = 259774283520. Its totient is φ = 148808964864.

The previous prime is 201044444333. The next prime is 201044444389. The reversal of 201044444345 is 543444440102.

It is a cyclic number.

It is not a de Polignac number, because 201044444345 - 2⁴ = 201044444329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20039297 + ... + 20049326.

It is an arithmetic number, because the mean of its divisors is an integer number (16235892720).

Almost surely, 2^201044444345 is an apocalyptic number.

It is an amenable number.

201044444345 is a deficient number, since it is larger than the sum of its proper divisors (58729839175).

201044444345 is a wasteful number, since it uses less digits than its factorization.

201044444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40088704.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 201044444345 its reverse (543444440102), we get a palindrome (744488884447).

The spelling of 201044444345 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, three hundred forty-five".