404321440201 has 4 divisors (see below), whose sum is σ = 462081645952. Its totient is φ = 346561234452.

The previous prime is 404321440163. The next prime is 404321440231. The reversal of 404321440201 is 102044123404.

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 a cyclic number.

It is not a de Polignac number, because 404321440201 - 2¹⁵ = 404321407433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404321440231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28880102865 + ... + 28880102878.

It is an arithmetic number, because the mean of its divisors is an integer number (115520411488).

Almost surely, 2^404321440201 is an apocalyptic number.

It is an amenable number.

404321440201 is a deficient number, since it is larger than the sum of its proper divisors (57760205751).

404321440201 is an equidigital number, since it uses as much as digits as its factorization.

404321440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57760205750.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 404321440201 its reverse (102044123404), we get a palindrome (506365563605).

The spelling of 404321440201 in words is "four hundred four billion, three hundred twenty-one million, four hundred forty thousand, two hundred one".