144452323412 has 12 divisors (see below), whose sum is σ = 252837342240. Its totient is φ = 72213082776.

The previous prime is 144452323403. The next prime is 144452323459. The reversal of 144452323412 is 214323254441.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3244862 + ... + 3289077.

It is an arithmetic number, because the mean of its divisors is an integer number (21069778520).

Almost surely, 2^144452323412 is an apocalyptic number.

It is an amenable number.

144452323412 is a deficient number, since it is larger than the sum of its proper divisors (108385018828).

144452323412 is a wasteful number, since it uses less digits than its factorization.

144452323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539470 (or 6539468 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 144452323412 its reverse (214323254441), we get a palindrome (358775577853).

The spelling of 144452323412 in words is "one hundred forty-four billion, four hundred fifty-two million, three hundred twenty-three thousand, four hundred twelve".