4243036605 has 32 divisors (see below), whose sum is σ = 6980148864. Its totient is φ = 2199326976.

The previous prime is 4243036591. The next prime is 4243036607. The reversal of 4243036605 is 5066303424.

It is a de Polignac number, because none of the positive numbers 2^k-4243036605 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243036607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558442 + ... + 565988.

It is an arithmetic number, because the mean of its divisors is an integer number (218129652).

Almost surely, 2^4243036605 is an apocalyptic number.

It is an amenable number.

4243036605 is a deficient number, since it is larger than the sum of its proper divisors (2737112259).

4243036605 is a wasteful number, since it uses less digits than its factorization.

4243036605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 4243036605 is about 65138.5953563630. The cubic root of 4243036605 is about 1618.9207622761.

The spelling of 4243036605 in words is "four billion, two hundred forty-three million, thirty-six thousand, six hundred five".