3120440213 has 8 divisors (see below), whose sum is σ = 3404868960. Its totient is φ = 2836136880.

The previous prime is 3120440209. The next prime is 3120440227.

3120440213 is nontrivially palindromic in base 10.

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 3120440213 - 2² = 3120440209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120440263) 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, 25106 + ... + 82892.

It is an arithmetic number, because the mean of its divisors is an integer number (425608620).

Almost surely, 2^3120440213 is an apocalyptic number.

It is an amenable number.

3120440213 is a deficient number, since it is larger than the sum of its proper divisors (284428747).

3120440213 is a wasteful number, since it uses less digits than its factorization.

3120440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62707.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3120440213 is about 55860.9005745521. The cubic root of 3120440213 is about 1461.2974350717.

It can be divided in two parts, 31204 and 40213, that added together give a palindrome (71417).

The spelling of 3120440213 in words is "three billion, one hundred twenty million, four hundred forty thousand, two hundred thirteen".