40224403 has 16 divisors (see below), whose sum is σ = 42620256. Its totient is φ = 37922560.

The previous prime is 40224389. The next prime is 40224413. The reversal of 40224403 is 30442204.

40224403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-40224403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40224413) 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 15 ways as a sum of consecutive naturals, for example, 232425 + ... + 232597.

It is an arithmetic number, because the mean of its divisors is an integer number (2663766).

Almost surely, 2^40224403 is an apocalyptic number.

40224403 is a deficient number, since it is larger than the sum of its proper divisors (2395853).

40224403 is a wasteful number, since it uses less digits than its factorization.

40224403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

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

The square root of 40224403 is about 6342.2711231861. The cubic root of 40224403 is about 342.6335366479.

Adding to 40224403 its reverse (30442204), we get a palindrome (70666607).

The spelling of 40224403 in words is "forty million, two hundred twenty-four thousand, four hundred three".