200201444391 has 32 divisors (see below), whose sum is σ = 291565120000. Its totient is φ = 121456672128.

The previous prime is 200201444383. The next prime is 200201444393. The reversal of 200201444391 is 193444102002.

It is not a de Polignac number, because 200201444391 - 2³ = 200201444383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201444393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727620 + ... + 964278.

It is an arithmetic number, because the mean of its divisors is an integer number (9111410000).

Almost surely, 2^200201444391 is an apocalyptic number.

200201444391 is a deficient number, since it is larger than the sum of its proper divisors (91363675609).

200201444391 is a wasteful number, since it uses less digits than its factorization.

200201444391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236983.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 200201444391 its reverse (193444102002), we get a palindrome (393645546393).

The spelling of 200201444391 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, three hundred ninety-one".