144908889911 has 2 divisors, whose sum is σ = 144908889912. Its totient is φ = 144908889910.

The previous prime is 144908889907. The next prime is 144908889971. The reversal of 144908889911 is 119988809441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144908889911 - 2² = 144908889907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144908889971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72454444955 + 72454444956.

It is an arithmetic number, because the mean of its divisors is an integer number (72454444956).

Almost surely, 2^144908889911 is an apocalyptic number.

144908889911 is a deficient number, since it is larger than the sum of its proper divisors (1).

144908889911 is an equidigital number, since it uses as much as digits as its factorization.

144908889911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 62.

The spelling of 144908889911 in words is "one hundred forty-four billion, nine hundred eight million, eight hundred eighty-nine thousand, nine hundred eleven".