4144151729 has 2 divisors, whose sum is σ = 4144151730. Its totient is φ = 4144151728.

The previous prime is 4144151723. The next prime is 4144151741. The reversal of 4144151729 is 9271514414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4064317504 + 79834225 = 63752^2 + 8935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144151729 - 2¹² = 4144147633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4144151692 and 4144151701.

It is not a weakly prime, because it can be changed into another prime (4144151723) 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, 2072075864 + 2072075865.

It is an arithmetic number, because the mean of its divisors is an integer number (2072075865).

Almost surely, 2^4144151729 is an apocalyptic number.

It is an amenable number.

4144151729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144151729 is an equidigital number, since it uses as much as digits as its factorization.

4144151729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 4144151729 is about 64375.0862446024. The cubic root of 4144151729 is about 1606.2453469380.

The spelling of 4144151729 in words is "four billion, one hundred forty-four million, one hundred fifty-one thousand, seven hundred twenty-nine".