4243960365 has 16 divisors (see below), whose sum is σ = 7147723200. Its totient is φ = 2144316672.

The previous prime is 4243960361. The next prime is 4243960373. The reversal of 4243960365 is 5630693424.

It is not a de Polignac number, because 4243960365 - 2² = 4243960361 is a prime.

It is a super-2 number, since 2×4243960365² = 36022399159381866450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243960361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7445260 + ... + 7445829.

It is an arithmetic number, because the mean of its divisors is an integer number (446732700).

Almost surely, 2^4243960365 is an apocalyptic number.

It is an amenable number.

4243960365 is a deficient number, since it is larger than the sum of its proper divisors (2903762835).

4243960365 is a wasteful number, since it uses less digits than its factorization.

4243960365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891116.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 4243960365 is about 65145.6856975195. The cubic root of 4243960365 is about 1619.0382399120.

The spelling of 4243960365 in words is "four billion, two hundred forty-three million, nine hundred sixty thousand, three hundred sixty-five".