201204404 has 6 divisors (see below), whose sum is σ = 352107714. Its totient is φ = 100602200.

The previous prime is 201204403. The next prime is 201204427. The reversal of 201204404 is 404402102.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 91164304 = 10490^2 + 9548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201204403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150547 + ... + 25150554.

It is an arithmetic number, because the mean of its divisors is an integer number (58684619).

Almost surely, 2^201204404 is an apocalyptic number.

It is an amenable number.

201204404 is a deficient number, since it is larger than the sum of its proper divisors (150903310).

201204404 is a wasteful number, since it uses less digits than its factorization.

201204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50301105 (or 50301103 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 201204404 is about 14184.6538202383. The cubic root of 201204404 is about 585.9750986324.

Adding to 201204404 its reverse (404402102), we get a palindrome (605606506).

The spelling of 201204404 in words is "two hundred one million, two hundred four thousand, four hundred four".