40344112 has 10 divisors (see below), whose sum is σ = 78166748. Its totient is φ = 20172048.

The previous prime is 40344103. The next prime is 40344131. The reversal of 40344112 is 21144304.

It is a self number, because there is not a number n which added to its sum of digits gives 40344112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260738 + ... + 1260769.

Almost surely, 2^40344112 is an apocalyptic number.

It is an amenable number.

40344112 is a deficient number, since it is larger than the sum of its proper divisors (37822636).

40344112 is a wasteful number, since it uses less digits than its factorization.

40344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521515 (or 2521509 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40344112 is about 6351.7015043215. The cubic root of 40344112 is about 342.9730958336.

Adding to 40344112 its reverse (21144304), we get a palindrome (61488416).

The spelling of 40344112 in words is "forty million, three hundred forty-four thousand, one hundred twelve".