4240758656 has 64 divisors (see below), whose sum is σ = 8907354000. Its totient is φ = 2005549056.

The previous prime is 4240758649. The next prime is 4240758659. The reversal of 4240758656 is 6568570424.

4240758656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4240758656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240758659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258390 + ... + 2260266.

Almost surely, 2^4240758656 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 4240758656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4453677000).

4240758656 is an abundant number, since it is smaller than the sum of its proper divisors (4666595344).

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

4240758656 is a wasteful number, since it uses less digits than its factorization.

4240758656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 4240758656 is about 65121.1076072881. The cubic root of 4240758656 is about 1618.6309950309.

The spelling of 4240758656 in words is "four billion, two hundred forty million, seven hundred fifty-eight thousand, six hundred fifty-six".