144532214452 has 24 divisors (see below), whose sum is σ = 264180168000. Its totient is φ = 69058161216.

The previous prime is 144532214447. The next prime is 144532214459. The reversal of 144532214452 is 254412235441.

It is a super-5 number, since 5×144532214452⁵ (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

144532214452 is a modest number, since divided by 214452 gives 144532 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144532214459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652302 + ... + 845317.

It is an arithmetic number, because the mean of its divisors is an integer number (11007507000).

Almost surely, 2^144532214452 is an apocalyptic number.

It is an amenable number.

144532214452 is a deficient number, since it is larger than the sum of its proper divisors (119647953548).

144532214452 is a wasteful number, since it uses less digits than its factorization.

144532214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498695 (or 1498693 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

Adding to 144532214452 its reverse (254412235441), we get a palindrome (398944449893).

The spelling of 144532214452 in words is "one hundred forty-four billion, five hundred thirty-two million, two hundred fourteen thousand, four hundred fifty-two".