4338220256 has 24 divisors (see below), whose sum is σ = 8912214864. Its totient is φ = 2074800640.

The previous prime is 4338220253. The next prime is 4338220267. The reversal of 4338220256 is 6520228334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338220253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946425 + ... + 2947896.

It is an arithmetic number, because the mean of its divisors is an integer number (371342286).

Almost surely, 2^4338220256 is an apocalyptic number.

4338220256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4338220256 is an abundant number, since it is smaller than the sum of its proper divisors (4573994608).

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

4338220256 is a wasteful number, since it uses less digits than its factorization.

4338220256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894354 (or 5894346 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4338220256 is about 65865.1672433920. The cubic root of 4338220256 is about 1630.9370521323.

The spelling of 4338220256 in words is "four billion, three hundred thirty-eight million, two hundred twenty thousand, two hundred fifty-six".