404340434104201 has 4 divisors (see below), whose sum is σ = 462103353261952. Its totient is φ = 346577514946452.

The previous prime is 404340434104099. The next prime is 404340434104319. The reversal of 404340434104201 is 102401434043404.

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 404340434104201 - 2¹³ = 404340434096009 is a prime.

It is a super-2 number, since 2×404340434104201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404340434104601) 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, 28881459578865 + ... + 28881459578878.

It is an arithmetic number, because the mean of its divisors is an integer number (115525838315488).

Almost surely, 2^{404340434104201} is an apocalyptic number.

It is an amenable number.

404340434104201 is a deficient number, since it is larger than the sum of its proper divisors (57762919157751).

404340434104201 is an equidigital number, since it uses as much as digits as its factorization.

404340434104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57762919157750.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 404340434104201 its reverse (102401434043404), we get a palindrome (506741868147605).

The spelling of 404340434104201 in words is "four hundred four trillion, three hundred forty billion, four hundred thirty-four million, one hundred four thousand, two hundred one".