144520040532424 has 64 divisors (see below), whose sum is σ = 275329159257600. Its totient is φ = 71110776213504.

The previous prime is 144520040532401. The next prime is 144520040532451. The reversal of 144520040532424 is 424235040025441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58233129 + ... + 60664135.

It is an arithmetic number, because the mean of its divisors is an integer number (4302018113400).

Almost surely, 2^{144520040532424} is an apocalyptic number.

It is an amenable number.

144520040532424 is a deficient number, since it is larger than the sum of its proper divisors (130809118725176).

144520040532424 is a wasteful number, since it uses less digits than its factorization.

144520040532424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431622 (or 2431618 counting only the distinct ones).

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

Adding to 144520040532424 its reverse (424235040025441), we get a palindrome (568755080557865).

The spelling of 144520040532424 in words is "one hundred forty-four trillion, five hundred twenty billion, forty million, five hundred thirty-two thousand, four hundred twenty-four".