4013240403 has 8 divisors (see below), whose sum is σ = 5351294416. Its totient is φ = 2675340000.

The previous prime is 4013240389. The next prime is 4013240417. The reversal of 4013240403 is 3040423104.

It is an interprime number because it is at equal distance from previous prime (4013240389) and next prime (4013240417).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4013240403 - 2¹² = 4013236307 is a prime.

It is a super-2 number, since 2×4013240403² = 32212197064543204818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4013240403.

It is not an unprimeable number, because it can be changed into a prime (4013240453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55053 + ... + 105153.

It is an arithmetic number, because the mean of its divisors is an integer number (668911802).

Almost surely, 2^4013240403 is an apocalyptic number.

4013240403 is a deficient number, since it is larger than the sum of its proper divisors (1338054013).

4013240403 is a wasteful number, since it uses less digits than its factorization.

4013240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76805.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4013240403 is about 63350.1413021313. The cubic root of 4013240403 is about 1589.1506087869.

Adding to 4013240403 its reverse (3040423104), we get a palindrome (7053663507).

The spelling of 4013240403 in words is "four billion, thirteen million, two hundred forty thousand, four hundred three".