40808004 has 24 divisors (see below), whose sum is σ = 95510688. Its totient is φ = 13560960.

The previous prime is 40807979. The next prime is 40808063. The reversal of 40808004 is 40080804.

40808004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (3979612).

Almost surely, 2^40808004 is an apocalyptic number.

It is an amenable number.

40808004 is an abundant number, since it is smaller than the sum of its proper divisors (54702684).

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

40808004 is a wasteful number, since it uses less digits than its factorization.

40808004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 40808004 is about 6388.1142757468. The cubic root of 40808004 is about 344.2826345854.

Adding to 40808004 its reverse (40080804), we get a palindrome (80888808).

It can be divided in two parts, 4080800 and 4, that added together give a palindrome (4080804).

The spelling of 40808004 in words is "forty million, eight hundred eight thousand, four".