4144550545 has 8 divisors (see below), whose sum is σ = 5041590696. Its totient is φ = 3270220416.

The previous prime is 4144550539. The next prime is 4144550567. The reversal of 4144550545 is 5450554414.

4144550545 is digitally balanced in base 3, 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 1046069649 + 3098480896 = 32343^2 + 55664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4144550545 - 2³ = 4144550537 is a prime.

It is a Duffinian 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, 5677102 + ... + 5677831.

It is an arithmetic number, because the mean of its divisors is an integer number (630198837).

Almost surely, 2^4144550545 is an apocalyptic number.

It is an amenable number.

4144550545 is a deficient number, since it is larger than the sum of its proper divisors (897040151).

4144550545 is a wasteful number, since it uses less digits than its factorization.

4144550545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355011.

The product of its (nonzero) digits is 160000, while the sum is 37.

The square root of 4144550545 is about 64378.1837659311. The cubic root of 4144550545 is about 1606.2968714186.

The spelling of 4144550545 in words is "four billion, one hundred forty-four million, five hundred fifty thousand, five hundred forty-five".