40800808 has 32 divisors (see below), whose sum is σ = 79279200. Its totient is φ = 19672128.

The previous prime is 40800791. The next prime is 40800811. The reversal of 40800808 is 80800804.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27838 + ... + 29266.

It is an arithmetic number, because the mean of its divisors is an integer number (2477475).

Almost surely, 2^40800808 is an apocalyptic number.

It is an amenable number.

40800808 is a deficient number, since it is larger than the sum of its proper divisors (38478392).

40800808 is a wasteful number, since it uses less digits than its factorization.

40800808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 40800808 is about 6387.5510174088. The cubic root of 40800808 is about 344.2623966971.

The spelling of 40800808 in words is "forty million, eight hundred thousand, eight hundred eight".