40444412 has 6 divisors (see below), whose sum is σ = 70777728. Its totient is φ = 20222204.

The previous prime is 40444399. The next prime is 40444421. The reversal of 40444412 is 21444404.

40444412 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 as a sum of consecutive naturals, namely, 5055548 + ... + 5055555.

It is an arithmetic number, because the mean of its divisors is an integer number (11796288).

Almost surely, 2^40444412 is an apocalyptic number.

It is an amenable number.

40444412 is a deficient number, since it is larger than the sum of its proper divisors (30333316).

40444412 is a wasteful number, since it uses less digits than its factorization.

40444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111107 (or 10111105 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 40444412 is about 6359.5921252860. The cubic root of 40444412 is about 343.2570838518.

Adding to 40444412 its reverse (21444404), we get a palindrome (61888816).

The spelling of 40444412 in words is "forty million, four hundred forty-four thousand, four hundred twelve".