144444573016 has 8 divisors (see below), whose sum is σ = 270833574420. Its totient is φ = 72222286504.

The previous prime is 144444573011. The next prime is 144444573017. The reversal of 144444573016 is 610375444441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444573011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9027785806 + ... + 9027785821.

Almost surely, 2^144444573016 is an apocalyptic number.

It is an amenable number.

144444573016 is a deficient number, since it is larger than the sum of its proper divisors (126389001404).

144444573016 is a wasteful number, since it uses less digits than its factorization.

144444573016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055571633 (or 18055571629 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 144444573016 in words is "one hundred forty-four billion, four hundred forty-four million, five hundred seventy-three thousand, sixteen".