144342340443 has 28 divisors (see below), whose sum is σ = 247330877808. Its totient is φ = 82481334480.

The previous prime is 144342340411. The next prime is 144342340447. The reversal of 144342340443 is 344043243441.

144342340443 is a `hidden beast` number, since 144 + 3 + 42 + 34 + 0 + 443 = 666.

It is not a de Polignac number, because 144342340443 - 2⁵ = 144342340411 is a prime.

It is a super-2 number, since 2×144342340443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144342340398 and 144342340407.

It is not an unprimeable number, because it can be changed into a prime (144342340447) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14137788 + ... + 14147993.

It is an arithmetic number, because the mean of its divisors is an integer number (8833245636).

Almost surely, 2^144342340443 is an apocalyptic number.

144342340443 is a deficient number, since it is larger than the sum of its proper divisors (102988537365).

144342340443 is an frugal number, since it uses more digits than its factorization.

144342340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28285806 (or 28285791 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 144342340443 its reverse (344043243441), we get a palindrome (488385583884).

The spelling of 144342340443 in words is "one hundred forty-four billion, three hundred forty-two million, three hundred forty thousand, four hundred forty-three".