4386545361 has 63 divisors (see below), whose sum is σ = 7261617657. Its totient is φ = 2646590760.

The previous prime is 4386545341. The next prime is 4386545381. The reversal of 4386545361 is 1635456834.

The square root of 4386545361 is 66231.

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

4386545361 is a `hidden beast` number, since 43 + 8 + 6 + 545 + 3 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (4386545341) and next prime (4386545381).

It is not a de Polignac number, because 4386545361 - 2⁹ = 4386544849 is a prime.

It is a super-2 number, since 2×4386545361² = 38483560408221240642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4386545321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 19670496 + ... + 19670718.

Almost surely, 2^4386545361 is an apocalyptic number.

4386545361 is the 66231-st square number.

4386545361 is the 33116-th centered octagonal number.

It is an amenable number.

4386545361 is a deficient number, since it is larger than the sum of its proper divisors (2875072296).

4386545361 is an frugal number, since it uses more digits than its factorization.

4386545361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 237 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The cubic root of 4386545361 is about 1636.9705825079.

The spelling of 4386545361 in words is "four billion, three hundred eighty-six million, five hundred forty-five thousand, three hundred sixty-one".