4004240313 has 4 divisors (see below), whose sum is σ = 5338987088. Its totient is φ = 2669493540.

The previous prime is 4004240239. The next prime is 4004240323. The reversal of 4004240313 is 3130424004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4004240313 - 2¹⁸ = 4003978169 is a prime.

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 4004240313.

It is not an unprimeable number, because it can be changed into a prime (4004240323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667373383 + ... + 667373388.

It is an arithmetic number, because the mean of its divisors is an integer number (1334746772).

Almost surely, 2^4004240313 is an apocalyptic number.

It is an amenable number.

4004240313 is a deficient number, since it is larger than the sum of its proper divisors (1334746775).

4004240313 is a wasteful number, since it uses less digits than its factorization.

4004240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334746774.

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

The square root of 4004240313 is about 63279.0669416040. The cubic root of 4004240313 is about 1587.9617769871.

Adding to 4004240313 its reverse (3130424004), we get a palindrome (7134664317).

The spelling of 4004240313 in words is "four billion, four million, two hundred forty thousand, three hundred thirteen".