4323661056 has 324 divisors, whose sum is σ = 14768903604. Its totient is φ = 1208401920.

The previous prime is 4323661019. The next prime is 4323661081. The reversal of 4323661056 is 6501663234.

4323661056 is a `hidden beast` number, since 4 + 3 + 2 + 36 + 610 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1366041600 + 2957619456 = 36960^2 + 54384^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4323661056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3623596 + ... + 3624788.

Almost surely, 2^4323661056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323661056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7384451802).

4323661056 is an abundant number, since it is smaller than the sum of its proper divisors (10445242548).

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

4323661056 is a wasteful number, since it uses less digits than its factorization.

4323661056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 4323661056 is about 65754.5515991099. The cubic root of 4323661056 is about 1629.1105157417.

The spelling of 4323661056 in words is "four billion, three hundred twenty-three million, six hundred sixty-one thousand, fifty-six".