4040313 has 8 divisors (see below), whose sum is σ = 5426400. Its totient is φ = 2673888.

The previous prime is 4040299. The next prime is 4040317. The reversal of 4040313 is 3130404.

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

It is not a de Polignac number, because 4040313 - 2⁹ = 4039801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040292 and 4040301.

It is not an unprimeable number, because it can be changed into a prime (4040317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^4040313 is an apocalyptic number.

It is an amenable number.

4040313 is a deficient number, since it is larger than the sum of its proper divisors (1386087).

4040313 is a wasteful number, since it uses less digits than its factorization.

4040313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4040313 is about 2010.0529843763. The cubic root of 4040313 is about 159.2715978255.

Adding to 4040313 its reverse (3130404), we get a palindrome (7170717).

Subtracting from 4040313 its reverse (3130404), we obtain a palindrome (909909).

The spelling of 4040313 in words is "four million, forty thousand, three hundred thirteen".