4256041424 has 20 divisors (see below), whose sum is σ = 8327727780. Its totient is φ = 2106950400.

The previous prime is 4256041423. The next prime is 4256041453. The reversal of 4256041424 is 4241406524.

It can be written as a sum of positive squares in 2 ways, for example, as 3896256400 + 359785024 = 62420^2 + 18968^2 .

It is a super-2 number, since 2×4256041424² = 36227777205607895552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256041423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315229 + ... + 1318460.

It is an arithmetic number, because the mean of its divisors is an integer number (416386389).

Almost surely, 2^4256041424 is an apocalyptic number.

It is an amenable number.

4256041424 is a deficient number, since it is larger than the sum of its proper divisors (4071686356).

4256041424 is a wasteful number, since it uses less digits than its factorization.

4256041424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633798 (or 2633792 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4256041424 is about 65238.3432039778. The cubic root of 4256041424 is about 1620.5730614985.

Adding to 4256041424 its reverse (4241406524), we get a palindrome (8497447948).

The spelling of 4256041424 in words is "four billion, two hundred fifty-six million, forty-one thousand, four hundred twenty-four".