144446315020252 has 48 divisors (see below), whose sum is σ = 293209102706688. Its totient is φ = 60980634411840.

The previous prime is 144446315020247. The next prime is 144446315020291. The reversal of 144446315020252 is 252020513644441.

144446315020252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144446315020199 and 144446315020208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124780053 + ... + 125932339.

It is an arithmetic number, because the mean of its divisors is an integer number (6108522973056).

Almost surely, 2^{144446315020252} is an apocalyptic number.

It is an amenable number.

144446315020252 is an abundant number, since it is smaller than the sum of its proper divisors (148762787686436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144446315020252 is a wasteful number, since it uses less digits than its factorization.

144446315020252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219186 (or 1219184 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 144446315020252 its reverse (252020513644441), we get a palindrome (396466828664693).

The spelling of 144446315020252 in words is "one hundred forty-four trillion, four hundred forty-six billion, three hundred fifteen million, twenty thousand, two hundred fifty-two".