4144251413 has 4 divisors (see below), whose sum is σ = 4149251340. Its totient is φ = 4139251488.

The previous prime is 4144251403. The next prime is 4144251457. The reversal of 4144251413 is 3141524414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1644951364 + 2499300049 = 40558^2 + 49993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144251413 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 (4144251403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498720 + ... + 2500377.

It is an arithmetic number, because the mean of its divisors is an integer number (1037312835).

Almost surely, 2^4144251413 is an apocalyptic number.

It is an amenable number.

4144251413 is a deficient number, since it is larger than the sum of its proper divisors (4999927).

4144251413 is an equidigital number, since it uses as much as digits as its factorization.

4144251413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999926.

The product of its digits is 7680, while the sum is 29.

The square root of 4144251413 is about 64375.8604835695. The cubic root of 4144251413 is about 1606.2582257842.

Adding to 4144251413 its reverse (3141524414), we get a palindrome (7285775827).

The spelling of 4144251413 in words is "four billion, one hundred forty-four million, two hundred fifty-one thousand, four hundred thirteen".