404440675 has 12 divisors (see below), whose sum is σ = 509729776. Its totient is φ = 318247200.

The previous prime is 404440667. The next prime is 404440681. The reversal of 404440675 is 576044404.

It is not a de Polignac number, because 404440675 - 2³ = 404440667 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404440675.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 131079 + ... + 134128.

Almost surely, 2^404440675 is an apocalyptic number.

404440675 is a deficient number, since it is larger than the sum of its proper divisors (105289101).

404440675 is a wasteful number, since it uses less digits than its factorization.

404440675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265278 (or 265273 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 404440675 is about 20110.7104548795. The cubic root of 404440675 is about 739.5228693191.

The spelling of 404440675 in words is "four hundred four million, four hundred forty thousand, six hundred seventy-five".