4052760843609 has 21 divisors (see below), whose sum is σ = 6076443090319. Its totient is φ = 2701804325760.

The previous prime is 4052760843581. The next prime is 4052760843647. The reversal of 4052760843609 is 9063480672504.

The square root of 4052760843609 is 2013147.

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

4052760843609 is a `hidden beast` number, since 4 + 0 + 5 + 27 + 6 + 0 + 8 + 4 + 3 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2328056485209 + 1724704358400 = 1525797^2 + 1313280^2 .

It is not a de Polignac number, because 4052760843609 - 2⁹ = 4052760843097 is a prime.

It is a super-2 number, since 2×4052760843609² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052760843689) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 54317689 + ... + 54392249.

Almost surely, 2^{4052760843609} is an apocalyptic number.

4052760843609 is the 2013147-th square number.

4052760843609 is the 1006574-th centered octagonal number.

It is an amenable number.

4052760843609 is a deficient number, since it is larger than the sum of its proper divisors (2023682246710).

4052760843609 is an frugal number, since it uses more digits than its factorization.

4052760843609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149140 (or 74564 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 4052760843609 in words is "four trillion, fifty-two billion, seven hundred sixty million, eight hundred forty-three thousand, six hundred nine".