201203304404 has 12 divisors (see below), whose sum is σ = 352132042164. Its totient is φ = 100594149504.

The previous prime is 201203304389. The next prime is 201203304451. The reversal of 201203304404 is 404403302102.

It can be written as a sum of positive squares in 2 ways, for example, as 184683343504 + 16519960900 = 429748^2 + 128530^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201203304404.

It is a congruent number.

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, 1815119 + ... + 1922774.

It is an arithmetic number, because the mean of its divisors is an integer number (29344336847).

Almost surely, 2^201203304404 is an apocalyptic number.

It is an amenable number.

201203304404 is a deficient number, since it is larger than the sum of its proper divisors (150928737760).

201203304404 is a wasteful number, since it uses less digits than its factorization.

201203304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751354 (or 3751352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 201203304404 its reverse (404403302102), we get a palindrome (605606606506).

The spelling of 201203304404 in words is "two hundred one billion, two hundred three million, three hundred four thousand, four hundred four".