40324402 has 16 divisors (see below), whose sum is σ = 63286272. Its totient is φ = 19250080.

The previous prime is 40324393. The next prime is 40324423. The reversal of 40324402 is 20442304.

40324402 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 40324402.

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 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (3955392).

Almost surely, 2^40324402 is an apocalyptic number.

40324402 is a deficient number, since it is larger than the sum of its proper divisors (22961870).

40324402 is a wasteful number, since it uses less digits than its factorization.

40324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 40324402 is about 6350.1497620135. The cubic root of 40324402 is about 342.9172338954.

Adding to 40324402 its reverse (20442304), we get a palindrome (60766706).

The spelling of 40324402 in words is "forty million, three hundred twenty-four thousand, four hundred two".