40024412 has 12 divisors (see below), whose sum is σ = 73729320. Its totient is φ = 18958896.

The previous prime is 40024399. The next prime is 40024421. The reversal of 40024412 is 21442004.

40024412 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 in 3 ways as a sum of consecutive naturals, for example, 263243 + ... + 263394.

It is an arithmetic number, because the mean of its divisors is an integer number (6144110).

Almost surely, 2^40024412 is an apocalyptic number.

It is an amenable number.

40024412 is a deficient number, since it is larger than the sum of its proper divisors (33704908).

40024412 is a wasteful number, since it uses less digits than its factorization.

40024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526660 (or 526658 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40024412 is about 6326.4849640223. The cubic root of 40024412 is about 342.0647484080.

Adding to 40024412 its reverse (21442004), we get a palindrome (61466416).

The spelling of 40024412 in words is "forty million, twenty-four thousand, four hundred twelve".