404100201 has 4 divisors (see below), whose sum is σ = 538800272. Its totient is φ = 269400132.

The previous prime is 404100167. The next prime is 404100233. The reversal of 404100201 is 102001404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 404100201 - 2¹⁷ = 403969129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404100241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67350031 + ... + 67350036.

It is an arithmetic number, because the mean of its divisors is an integer number (134700068).

Almost surely, 2^404100201 is an apocalyptic number.

It is an amenable number.

404100201 is a deficient number, since it is larger than the sum of its proper divisors (134700071).

404100201 is a wasteful number, since it uses less digits than its factorization.

404100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134700070.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 404100201 is about 20102.2436807437. The cubic root of 404100201 is about 739.3152912876.

Adding to 404100201 its reverse (102001404), we get a palindrome (506101605).

The spelling of 404100201 in words is "four hundred four million, one hundred thousand, two hundred one".