144441200001320 has 32 divisors (see below), whose sum is σ = 325743260550120. Its totient is φ = 57643047014400.

The previous prime is 144441200001289. The next prime is 144441200001323. The reversal of 144441200001320 is 23100002144441.

It can be written as a sum of positive squares in 4 ways, for example, as 91124244993604 + 53316955007716 = 9545902^2 + 7301846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144441200001320.

It is not an unprimeable number, because it can be changed into a prime (144441200001323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4169763281 + ... + 4169797920.

Almost surely, 2^{144441200001320} is an apocalyptic number.

144441200001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441200001320 is an abundant number, since it is smaller than the sum of its proper divisors (181302060548800).

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

144441200001320 is a wasteful number, since it uses less digits than its factorization.

144441200001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339561645 (or 8339561641 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144441200001320 its reverse (23100002144441), we get a palindrome (167541202145761).

The spelling of 144441200001320 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred million, one thousand, three hundred twenty".