40844368 has 10 divisors (see below), whose sum is σ = 79135994. Its totient is φ = 20422176.

The previous prime is 40844351. The next prime is 40844381. The reversal of 40844368 is 86344804.

40844368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 4700224 = 6012^2 + 2168^2 .

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 as a sum of consecutive naturals, namely, 1276371 + ... + 1276402.

Almost surely, 2^40844368 is an apocalyptic number.

It is an amenable number.

40844368 is a deficient number, since it is larger than the sum of its proper divisors (38291626).

40844368 is a wasteful number, since it uses less digits than its factorization.

40844368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552781 (or 2552775 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 40844368 is about 6390.9598653097. The cubic root of 40844368 is about 344.3848676086.

The spelling of 40844368 in words is "forty million, eight hundred forty-four thousand, three hundred sixty-eight".