144429884443 has 16 divisors (see below), whose sum is σ = 155885597280. Its totient is φ = 133023902976.

The previous prime is 144429884419. The next prime is 144429884449. The reversal of 144429884443 is 344488924441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144429884443 - 2⁵ = 144429884411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144429884449) 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, 11691396 + ... + 11703742.

It is an arithmetic number, because the mean of its divisors is an integer number (9742849830).

Almost surely, 2^144429884443 is an apocalyptic number.

144429884443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144429884443 is a deficient number, since it is larger than the sum of its proper divisors (11455712837).

144429884443 is a wasteful number, since it uses less digits than its factorization.

144429884443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14286.

The product of its digits is 14155776, while the sum is 55.

The spelling of 144429884443 in words is "one hundred forty-four billion, four hundred twenty-nine million, eight hundred eighty-four thousand, four hundred forty-three".