4144563316 has 6 divisors (see below), whose sum is σ = 7252985810. Its totient is φ = 2072281656.

The previous prime is 4144563281. The next prime is 4144563317. The reversal of 4144563316 is 6133654414.

It can be written as a sum of positive squares in only one way, i.e., 3764313316 + 380250000 = 61354^2 + 19500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144563317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518070411 + ... + 518070418.

Almost surely, 2^4144563316 is an apocalyptic number.

It is an amenable number.

4144563316 is a deficient number, since it is larger than the sum of its proper divisors (3108422494).

4144563316 is a wasteful number, since it uses less digits than its factorization.

4144563316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036140833 (or 1036140831 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 4144563316 is about 64378.2829531823. The cubic root of 4144563316 is about 1606.2985212956.

The spelling of 4144563316 in words is "four billion, one hundred forty-four million, five hundred sixty-three thousand, three hundred sixteen".