40338804 has 24 divisors (see below), whose sum is σ = 102680928. Its totient is φ = 12223840.

The previous prime is 40338763. The next prime is 40338827. The reversal of 40338804 is 40883304.

40338804 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 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, 152667 + ... + 152930.

It is an arithmetic number, because the mean of its divisors is an integer number (4278372).

Almost surely, 2^40338804 is an apocalyptic number.

40338804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40338804 is an abundant number, since it is smaller than the sum of its proper divisors (62342124).

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

40338804 is a wasteful number, since it uses less digits than its factorization.

40338804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305615 (or 305613 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40338804 is about 6351.2836497829. The cubic root of 40338804 is about 342.9580537292.

The spelling of 40338804 in words is "forty million, three hundred thirty-eight thousand, eight hundred four".