404443046 has 16 divisors (see below), whose sum is σ = 699469344. Its totient is φ = 171798144.

The previous prime is 404443027. The next prime is 404443049. The reversal of 404443046 is 640344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404443049) 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, 126245 + ... + 129408.

It is an arithmetic number, because the mean of its divisors is an integer number (43716834).

Almost surely, 2^404443046 is an apocalyptic number.

404443046 is a deficient number, since it is larger than the sum of its proper divisors (295026298).

404443046 is a wasteful number, since it uses less digits than its factorization.

404443046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255775.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 404443046 is about 20110.7694034813. The cubic root of 404443046 is about 739.5243144468.

The spelling of 404443046 in words is "four hundred four million, four hundred forty-three thousand, forty-six".