4042280256 has 112 divisors (see below), whose sum is σ = 12301581696. Its totient is φ = 1147521024.

The previous prime is 4042280243. The next prime is 4042280279. The reversal of 4042280256 is 6520822404.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201430 + ... + 220586.

Almost surely, 2^4042280256 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 4042280256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6150790848).

4042280256 is an abundant number, since it is smaller than the sum of its proper divisors (8259301440).

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

4042280256 is a wasteful number, since it uses less digits than its factorization.

4042280256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336 (or 19326 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4042280256 is about 63578.9293398371. The cubic root of 4042280256 is about 1592.9744377410.

The spelling of 4042280256 in words is "four billion, forty-two million, two hundred eighty thousand, two hundred fifty-six".