144440003344143 has 16 divisors (see below), whose sum is σ = 207401305825280. Its totient is φ = 88886037883104.

The previous prime is 144440003344139. The next prime is 144440003344151. The reversal of 144440003344143 is 341443300044441.

It is not a de Polignac number, because 144440003344143 - 2² = 144440003344139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440003344163) 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, 34213938 + ... + 38203056.

It is an arithmetic number, because the mean of its divisors is an integer number (12962581614080).

Almost surely, 2^{144440003344143} is an apocalyptic number.

144440003344143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144440003344143 is a deficient number, since it is larger than the sum of its proper divisors (62961302481137).

144440003344143 is a wasteful number, since it uses less digits than its factorization.

144440003344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917558.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 144440003344143 its reverse (341443300044441), we get a palindrome (485883303388584).

The spelling of 144440003344143 in words is "one hundred forty-four trillion, four hundred forty billion, three million, three hundred forty-four thousand, one hundred forty-three".