40044412 has 12 divisors (see below), whose sum is σ = 70442176. Its totient is φ = 19918080.

The previous prime is 40044409. The next prime is 40044427. The reversal of 40044412 is 21444004.

40044412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40044412.

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 3 ways as a sum of consecutive naturals, for example, 25164 + ... + 26707.

Almost surely, 2^40044412 is an apocalyptic number.

It is an amenable number.

40044412 is a deficient number, since it is larger than the sum of its proper divisors (30397764).

40044412 is a wasteful number, since it uses less digits than its factorization.

40044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52068 (or 52066 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40044412 is about 6328.0654231763. The cubic root of 40044412 is about 342.1217149393.

Adding to 40044412 its reverse (21444004), we get a palindrome (61488416).

The spelling of 40044412 in words is "forty million, forty-four thousand, four hundred twelve".