144252646443328 has 56 divisors (see below), whose sum is σ = 311281272226152. Its totient is φ = 66048906461184.

The previous prime is 144252646443313. The next prime is 144252646443361. The reversal of 144252646443328 is 823344646252441.

144252646443328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78763637012544 + 65489009430784 = 8874888^2 + 8092528^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791651001 + ... + 1791731512.

Almost surely, 2^{144252646443328} is an apocalyptic number.

It is an amenable number.

144252646443328 is an abundant number, since it is smaller than the sum of its proper divisors (167028625782824).

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

144252646443328 is a wasteful number, since it uses less digits than its factorization.

144252646443328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583382579 (or 3583382569 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 58.

The spelling of 144252646443328 in words is "one hundred forty-four trillion, two hundred fifty-two billion, six hundred forty-six million, four hundred forty-three thousand, three hundred twenty-eight".