14444861719149 has 16 divisors (see below), whose sum is σ = 21536099573440. Its totient is φ = 9568570817520.

The previous prime is 14444861719133. The next prime is 14444861719199. The reversal of 14444861719149 is 94191716844441.

14444861719149 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 8 + 617 + 1 + 9 + 1 + 4 + 9 = 666.

It is not a de Polignac number, because 14444861719149 - 2⁴ = 14444861719133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444861719199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703801107 + ... + 1703809584.

It is an arithmetic number, because the mean of its divisors is an integer number (1346006223340).

Almost surely, 2^{14444861719149} is an apocalyptic number.

It is an amenable number.

14444861719149 is a deficient number, since it is larger than the sum of its proper divisors (7091237854291).

14444861719149 is a wasteful number, since it uses less digits than its factorization.

14444861719149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407610857 (or 3407610851 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The spelling of 14444861719149 in words is "fourteen trillion, four hundred forty-four billion, eight hundred sixty-one million, seven hundred nineteen thousand, one hundred forty-nine".