144424024520503 has 12 divisors (see below), whose sum is σ = 180926799949560. Its totient is φ = 114269557861872.

The previous prime is 144424024520483. The next prime is 144424024520519. The reversal of 144424024520503 is 305025420424441.

It is not a de Polignac number, because 144424024520503 - 2³³ = 144415434585911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144424024520203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113362655973 + ... + 113362657246.

It is an arithmetic number, because the mean of its divisors is an integer number (15077233329130).

Almost surely, 2^{144424024520503} is an apocalyptic number.

144424024520503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144424024520503 is a deficient number, since it is larger than the sum of its proper divisors (36502775429057).

144424024520503 is a wasteful number, since it uses less digits than its factorization.

144424024520503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226725313246 (or 226725313239 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 144424024520503 its reverse (305025420424441), we get a palindrome (449449444944944).

The spelling of 144424024520503 in words is "one hundred forty-four trillion, four hundred twenty-four billion, twenty-four million, five hundred twenty thousand, five hundred three".