144703326928 has 20 divisors (see below), whose sum is σ = 280384174180. Its totient is φ = 72346120704.

The previous prime is 144703326791. The next prime is 144703326949. The reversal of 144703326928 is 829623307441.

It can be written as a sum of positive squares in 2 ways, for example, as 919787584 + 143783539344 = 30328^2 + 379188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126825 + ... + 552712.

It is an arithmetic number, because the mean of its divisors is an integer number (14019208709).

Almost surely, 2^144703326928 is an apocalyptic number.

It is an amenable number.

144703326928 is a deficient number, since it is larger than the sum of its proper divisors (135680847252).

144703326928 is a wasteful number, since it uses less digits than its factorization.

144703326928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692854 (or 692848 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 144703326928 in words is "one hundred forty-four billion, seven hundred three million, three hundred twenty-six thousand, nine hundred twenty-eight".