404448799 has 4 divisors (see below), whose sum is σ = 407025064. Its totient is φ = 401872536.

The previous prime is 404448773. The next prime is 404448823. The reversal of 404448799 is 997844404.

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 404448799 - 2²⁵ = 370894367 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 (404448299) 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, 1287897 + ... + 1288210.

It is an arithmetic number, because the mean of its divisors is an integer number (101756266).

Almost surely, 2^404448799 is an apocalyptic number.

404448799 is a deficient number, since it is larger than the sum of its proper divisors (2576265).

404448799 is a wasteful number, since it uses less digits than its factorization.

404448799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576264.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 404448799 is about 20110.9124357897. The cubic root of 404448799 is about 739.5278208847.

The spelling of 404448799 in words is "four hundred four million, four hundred forty-eight thousand, seven hundred ninety-nine".