4440126013 has 2 divisors, whose sum is σ = 4440126014. Its totient is φ = 4440126012.

The previous prime is 4440125993. The next prime is 4440126029. The reversal of 4440126013 is 3106210444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4172901604 + 267224409 = 64598^2 + 16347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4440126013 is a prime.

It is a super-2 number, since 2×4440126013² = 39429438022638552338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440126043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220063006 + 2220063007.

It is an arithmetic number, because the mean of its divisors is an integer number (2220063007).

Almost surely, 2^4440126013 is an apocalyptic number.

It is an amenable number.

4440126013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440126013 is an equidigital number, since it uses as much as digits as its factorization.

4440126013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4440126013 is about 66634.2705595251. The cubic root of 4440126013 is about 1643.6087019352.

Adding to 4440126013 its reverse (3106210444), we get a palindrome (7546336457).

The spelling of 4440126013 in words is "four billion, four hundred forty million, one hundred twenty-six thousand, thirteen".