144502144512243 has 16 divisors (see below), whose sum is σ = 233146317196800. Its totient is φ = 77715439065216.

The previous prime is 144502144512233. The next prime is 144502144512331. The reversal of 144502144512243 is 342215441205441.

It is not a de Polignac number, because 144502144512243 - 2¹⁷ = 144502144381171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144502144512195 and 144502144512204.

It is not an unprimeable number, because it can be changed into a prime (144502144512233) 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, 202383955543 + ... + 202383956256.

It is an arithmetic number, because the mean of its divisors is an integer number (14571644824800).

Almost surely, 2^{144502144512243} is an apocalyptic number.

144502144512243 is a deficient number, since it is larger than the sum of its proper divisors (88644172684557).

144502144512243 is a wasteful number, since it uses less digits than its factorization.

144502144512243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404767911826.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 144502144512243 its reverse (342215441205441), we get a palindrome (486717585717684).

The spelling of 144502144512243 in words is "one hundred forty-four trillion, five hundred two billion, one hundred forty-four million, five hundred twelve thousand, two hundred forty-three".