4813440256 has 18 divisors (see below), whose sum is σ = 9608078522. Its totient is φ = 2406720000.

The previous prime is 4813440251. The next prime is 4813440257. The reversal of 4813440256 is 6520443184.

It can be written as a sum of positive squares in only one way, i.e., 4292870400 + 520569856 = 65520^2 + 22816^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813440251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9400995 + ... + 9401506.

Almost surely, 2^4813440256 is an apocalyptic number.

It is an amenable number.

4813440256 is a deficient number, since it is larger than the sum of its proper divisors (4794638266).

4813440256 is an equidigital number, since it uses as much as digits as its factorization.

4813440256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18802517 (or 18802503 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 4813440256 is about 69378.9611914159. The cubic root of 4813440256 is about 1688.4383010127.

The spelling of 4813440256 in words is "four billion, eight hundred thirteen million, four hundred forty thousand, two hundred fifty-six".