40804446 has 32 divisors (see below), whose sum is σ = 82914048. Its totient is φ = 13386240.

The previous prime is 40804441. The next prime is 40804447. The reversal of 40804446 is 64440804.

40804446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804441) 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 15 ways as a sum of consecutive naturals, for example, 193281 + ... + 193491.

It is an arithmetic number, because the mean of its divisors is an integer number (2591064).

Almost surely, 2^40804446 is an apocalyptic number.

40804446 is an abundant number, since it is smaller than the sum of its proper divisors (42109602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40804446 is a wasteful number, since it uses less digits than its factorization.

40804446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 40804446 is about 6387.8357837377. The cubic root of 40804446 is about 344.2726284338.

The spelling of 40804446 in words is "forty million, eight hundred four thousand, four hundred forty-six".