4144260191 has 2 divisors, whose sum is σ = 4144260192. Its totient is φ = 4144260190.

The previous prime is 4144260157. The next prime is 4144260251. The reversal of 4144260191 is 1910624414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144260191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144260691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072130095 + 2072130096.

It is an arithmetic number, because the mean of its divisors is an integer number (2072130096).

Almost surely, 2^4144260191 is an apocalyptic number.

4144260191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144260191 is an equidigital number, since it uses as much as digits as its factorization.

4144260191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4144260191 is about 64375.9286612628. The cubic root of 4144260191 is about 1606.2593598631.

The spelling of 4144260191 in words is "four billion, one hundred forty-four million, two hundred sixty thousand, one hundred ninety-one".