144444017 has 2 divisors, whose sum is σ = 144444018. Its totient is φ = 144444016.

The previous prime is 144444011. The next prime is 144444067. The reversal of 144444017 is 710444441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84474481 + 59969536 = 9191^2 + 7744^2 .

It is a cyclic number.

It is not a de Polignac number, because 144444017 - 2⁶ = 144443953 is a prime.

It is not a weakly prime, because it can be changed into another prime (144444011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72222008 + 72222009.

It is an arithmetic number, because the mean of its divisors is an integer number (72222009).

Almost surely, 2^144444017 is an apocalyptic number.

It is an amenable number.

144444017 is a deficient number, since it is larger than the sum of its proper divisors (1).

144444017 is an equidigital number, since it uses as much as digits as its factorization.

144444017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 144444017 is about 12018.4864687697. The cubic root of 144444017 is about 524.6864546534.

Adding to 144444017 its reverse (710444441), we get a palindrome (854888458).

The spelling of 144444017 in words is "one hundred forty-four million, four hundred forty-four thousand, seventeen".