40803344 has 10 divisors (see below), whose sum is σ = 79056510. Its totient is φ = 20401664.

The previous prime is 40803307. The next prime is 40803361. The reversal of 40803344 is 44330804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 6697744 = 5840^2 + 2588^2 .

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 as a sum of consecutive naturals, namely, 1275089 + ... + 1275120.

It is an arithmetic number, because the mean of its divisors is an integer number (7905651).

Almost surely, 2^40803344 is an apocalyptic number.

It is an amenable number.

40803344 is a deficient number, since it is larger than the sum of its proper divisors (38253166).

40803344 is a wasteful number, since it uses less digits than its factorization.

40803344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550217 (or 2550211 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40803344 is about 6387.7495254589. The cubic root of 40803344 is about 344.2695291649.

The spelling of 40803344 in words is "forty million, eight hundred three thousand, three hundred forty-four".