45144616256 has 14 divisors (see below), whose sum is σ = 89583848010. Its totient is φ = 22572308096.

The previous prime is 45144616249. The next prime is 45144616261. The reversal of 45144616256 is 65261644154.

It can be written as a sum of positive squares in only one way, i.e., 42915265600 + 2229350656 = 207160^2 + 47216^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352692251 + ... + 352692378.

Almost surely, 2^45144616256 is an apocalyptic number.

It is an amenable number.

45144616256 is a deficient number, since it is larger than the sum of its proper divisors (44439231754).

45144616256 is an equidigital number, since it uses as much as digits as its factorization.

45144616256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705384641 (or 705384631 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 45144616256 in words is "forty-five billion, one hundred forty-four million, six hundred sixteen thousand, two hundred fifty-six".