144305213452 has 24 divisors (see below), whose sum is σ = 256346610800. Its totient is φ = 71063688960.

The previous prime is 144305213441. The next prime is 144305213501. The reversal of 144305213452 is 254312503441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662424 + ... + 1747072.

Almost surely, 2^144305213452 is an apocalyptic number.

It is an amenable number.

144305213452 is a deficient number, since it is larger than the sum of its proper divisors (112041397348).

144305213452 is a wasteful number, since it uses less digits than its factorization.

144305213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91081 (or 91079 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 144305213452 its reverse (254312503441), we get a palindrome (398617716893).

The spelling of 144305213452 in words is "one hundred forty-four billion, three hundred five million, two hundred thirteen thousand, four hundred fifty-two".