2443457056 has 96 divisors (see below), whose sum is σ = 5237229312. Its totient is φ = 1117777920.

The previous prime is 2443457047. The next prime is 2443457087. The reversal of 2443457056 is 6507543442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5803726 + ... + 5804146.

It is an arithmetic number, because the mean of its divisors is an integer number (54554472).

Almost surely, 2^2443457056 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 2443457056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618614656).

2443457056 is an abundant number, since it is smaller than the sum of its proper divisors (2793772256).

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

2443457056 is a wasteful number, since it uses less digits than its factorization.

2443457056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 2443457056 is about 49431.3367814386. The cubic root of 2443457056 is about 1346.8986063702.

The spelling of 2443457056 in words is "two billion, four hundred forty-three million, four hundred fifty-seven thousand, fifty-six".