40366244 has 12 divisors (see below), whose sum is σ = 70686000. Its totient is φ = 20170248.

The previous prime is 40366243. The next prime is 40366267. The reversal of 40366244 is 44266304.

It is a happy number.

40366244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40366243) by changing a digit.

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, 8927 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (5890500).

Almost surely, 2^40366244 is an apocalyptic number.

It is an amenable number.

40366244 is a deficient number, since it is larger than the sum of its proper divisors (30319756).

40366244 is a wasteful number, since it uses less digits than its factorization.

40366244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 40366244 is about 6353.4434757854. The cubic root of 40366244 is about 343.0358005058.

The spelling of 40366244 in words is "forty million, three hundred sixty-six thousand, two hundred forty-four".