16444813494229 has 8 divisors (see below), whose sum is σ = 16773990589440. Its totient is φ = 16118756561376.

The previous prime is 16444813494227. The next prime is 16444813494271. The reversal of 16444813494229 is 92249431844461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16444813494229 - 2¹ = 16444813494227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444813494227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780029944 + ... + 780051025.

It is an arithmetic number, because the mean of its divisors is an integer number (2096748823680).

Almost surely, 2^{16444813494229} is an apocalyptic number.

It is an amenable number.

16444813494229 is a deficient number, since it is larger than the sum of its proper divisors (329177095211).

16444813494229 is a wasteful number, since it uses less digits than its factorization.

16444813494229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560081179.

The product of its digits is 47775744, while the sum is 61.

The spelling of 16444813494229 in words is "sixteen trillion, four hundred forty-four billion, eight hundred thirteen million, four hundred ninety-four thousand, two hundred twenty-nine".