404484449 has 8 divisors (see below), whose sum is σ = 406933632. Its totient is φ = 402043120.

The previous prime is 404484433. The next prime is 404484467. The reversal of 404484449 is 944484404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404484449 - 2⁴ = 404484433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404484469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124682 + ... + 127884.

It is an arithmetic number, because the mean of its divisors is an integer number (50866704).

Almost surely, 2^404484449 is an apocalyptic number.

It is an amenable number.

404484449 is a deficient number, since it is larger than the sum of its proper divisors (2449183).

404484449 is a wasteful number, since it uses less digits than its factorization.

404484449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927.

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 404484449 is about 20111.7987509820. The cubic root of 404484449 is about 739.5495487213.

The spelling of 404484449 in words is "four hundred four million, four hundred eighty-four thousand, four hundred forty-nine".