144287144443 has 4 divisors (see below), whose sum is σ = 155386155568. Its totient is φ = 133188133320.

The previous prime is 144287144437. The next prime is 144287144471. The reversal of 144287144443 is 344441782441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344441782441 = 1453 ⋅237055597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144287144443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144287144393 and 144287144402.

It is not an unprimeable number, because it can be changed into a prime (144287144843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5549505543 + ... + 5549505568.

It is an arithmetic number, because the mean of its divisors is an integer number (38846538892).

Almost surely, 2^144287144443 is an apocalyptic number.

144287144443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144287144443 is a deficient number, since it is larger than the sum of its proper divisors (11099011125).

144287144443 is a wasteful number, since it uses less digits than its factorization.

144287144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099011124.

The product of its digits is 1376256, while the sum is 46.

The spelling of 144287144443 in words is "one hundred forty-four billion, two hundred eighty-seven million, one hundred forty-four thousand, four hundred forty-three".