144333576959881 has 3 divisors (see below), whose sum is σ = 144333588973773. Its totient is φ = 144333564945990.

The previous prime is 144333576959879. The next prime is 144333576959921. The reversal of 144333576959881 is 188959675333441.

The square root of 144333576959881 is 12013891.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 144333576959881 - 2¹ = 144333576959879 is a prime.

It is a super-2 number, since 2×144333576959881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144333576959798 and 144333576959807.

It is not an unprimeable number, because it can be changed into a prime (144333576959821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6006946 + ... + 18020836.

It is an arithmetic number, because the mean of its divisors is an integer number (48111196324591).

Almost surely, 2^{144333576959881} is an apocalyptic number.

144333576959881 is the 12013891-st square number.

144333576959881 is the 6006946-th centered octagonal number.

It is an amenable number.

144333576959881 is a deficient number, since it is larger than the sum of its proper divisors (12013892).

144333576959881 is an frugal number, since it uses more digits than its factorization.

144333576959881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24027782 (or 12013891 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 76.

The spelling of 144333576959881 in words is "one hundred forty-four trillion, three hundred thirty-three billion, five hundred seventy-six million, nine hundred fifty-nine thousand, eight hundred eighty-one".