404244199 has 4 divisors (see below), whose sum is σ = 404330800. Its totient is φ = 404157600.

The previous prime is 404244193. The next prime is 404244263. The reversal of 404244199 is 991442404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404244199 - 2⁵ = 404244167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404244193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35874 + ... + 45775.

It is an arithmetic number, because the mean of its divisors is an integer number (101082700).

Almost surely, 2^404244199 is an apocalyptic number.

404244199 is a deficient number, since it is larger than the sum of its proper divisors (86601).

404244199 is an equidigital number, since it uses as much as digits as its factorization.

404244199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86600.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 404244199 is about 20105.8250017252. The cubic root of 404244199 is about 739.4030972989.

The spelling of 404244199 in words is "four hundred four million, two hundred forty-four thousand, one hundred ninety-nine".