4144987241 has 2 divisors, whose sum is σ = 4144987242. Its totient is φ = 4144987240.

The previous prime is 4144987229. The next prime is 4144987283. The reversal of 4144987241 is 1427894414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3968496016 + 176491225 = 62996^2 + 13285^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144987241 - 2¹⁰ = 4144986217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144987192 and 4144987201.

It is not a weakly prime, because it can be changed into another prime (4144987741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072493620 + 2072493621.

It is an arithmetic number, because the mean of its divisors is an integer number (2072493621).

Almost surely, 2^4144987241 is an apocalyptic number.

It is an amenable number.

4144987241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144987241 is an equidigital number, since it uses as much as digits as its factorization.

4144987241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 4144987241 is about 64381.5753224476. The cubic root of 4144987241 is about 1606.3532859623.

The spelling of 4144987241 in words is "four billion, one hundred forty-four million, nine hundred eighty-seven thousand, two hundred forty-one".