4003240313 has 8 divisors (see below), whose sum is σ = 4054866816. Its totient is φ = 3951694800.

The previous prime is 4003240303. The next prime is 4003240379. The reversal of 4003240313 is 3130423004.

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

It is a cyclic number.

It is not a de Polignac number, because 4003240313 - 2²⁴ = 3986463097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4003240303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82583 + ... + 121763.

It is an arithmetic number, because the mean of its divisors is an integer number (506858352).

Almost surely, 2^4003240313 is an apocalyptic number.

It is an amenable number.

4003240313 is a deficient number, since it is larger than the sum of its proper divisors (51626503).

4003240313 is a wasteful number, since it uses less digits than its factorization.

4003240313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40495.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4003240313 is about 63271.1649410693. The cubic root of 4003240313 is about 1587.8295759651.

Adding to 4003240313 its reverse (3130423004), we get a palindrome (7133663317).

The spelling of 4003240313 in words is "four billion, three million, two hundred forty thousand, three hundred thirteen".