2440313213 has 8 divisors (see below), whose sum is σ = 2629044600. Its totient is φ = 2251726848.

The previous prime is 2440313191. The next prime is 2440313231. The reversal of 2440313213 is 3123130442.

It can be written as a sum of positive squares in 4 ways, for example, as 31663129 + 2408650084 = 5627^2 + 49078^2 .

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 2440313213 - 2¹⁴ = 2440296829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440313413) 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, 53 + ... + 69861.

It is an arithmetic number, because the mean of its divisors is an integer number (328630575).

Almost surely, 2^2440313213 is an apocalyptic number.

It is an amenable number.

2440313213 is a deficient number, since it is larger than the sum of its proper divisors (188731387).

2440313213 is a wasteful number, since it uses less digits than its factorization.

2440313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72511.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2440313213 is about 49399.5264450986. The cubic root of 2440313213 is about 1346.3207017841.

Adding to 2440313213 its reverse (3123130442), we get a palindrome (5563443655).

The spelling of 2440313213 in words is "two billion, four hundred forty million, three hundred thirteen thousand, two hundred thirteen".