4144315213 has 2 divisors, whose sum is σ = 4144315214. Its totient is φ = 4144315212.

The previous prime is 4144315187. The next prime is 4144315271. The reversal of 4144315213 is 3125134414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4127034564 + 17280649 = 64242^2 + 4157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144315213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144315013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072157606 + 2072157607.

It is an arithmetic number, because the mean of its divisors is an integer number (2072157607).

Almost surely, 2^4144315213 is an apocalyptic number.

It is an amenable number.

4144315213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144315213 is an equidigital number, since it uses as much as digits as its factorization.

4144315213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 4144315213 is about 64376.3560090193. The cubic root of 4144315213 is about 1606.2664684267.

Adding to 4144315213 its reverse (3125134414), we get a palindrome (7269449627).

The spelling of 4144315213 in words is "four billion, one hundred forty-four million, three hundred fifteen thousand, two hundred thirteen".