4243659156 has 36 divisors (see below), whose sum is σ = 11702212704. Its totient is φ = 1285957200.

The previous prime is 4243659151. The next prime is 4243659157. The reversal of 4243659156 is 6519563424.

4243659156 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 6 + 591 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243659151) 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 11 ways as a sum of consecutive naturals, for example, 5357760 + ... + 5358551.

It is an arithmetic number, because the mean of its divisors is an integer number (325061464).

Almost surely, 2^4243659156 is an apocalyptic number.

It is an amenable number.

4243659156 is an abundant number, since it is smaller than the sum of its proper divisors (7458553548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243659156 is a wasteful number, since it uses less digits than its factorization.

4243659156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716332 (or 10716327 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4243659156 is about 65143.3738456952. The cubic root of 4243659156 is about 1618.9999360334. Note that the first 4 decimals are identical.

The spelling of 4243659156 in words is "four billion, two hundred forty-three million, six hundred fifty-nine thousand, one hundred fifty-six".