4256041164 has 48 divisors (see below), whose sum is σ = 10463212032. Its totient is φ = 1343814912.

The previous prime is 4256041159. The next prime is 4256041177. The reversal of 4256041164 is 4611406524.

It is a super-2 number, since 2×4256041164² = 36227772779324949792, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46429 + ... + 103284.

It is an arithmetic number, because the mean of its divisors is an integer number (217983584).

Almost surely, 2^4256041164 is an apocalyptic number.

It is an amenable number.

4256041164 is an abundant number, since it is smaller than the sum of its proper divisors (6207170868).

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

4256041164 is a wasteful number, since it uses less digits than its factorization.

4256041164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149846 (or 149844 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4256041164 is about 65238.3412112846. The cubic root of 4256041164 is about 1620.5730284985.

Adding to 4256041164 its reverse (4611406524), we get a palindrome (8867447688).

The spelling of 4256041164 in words is "four billion, two hundred fifty-six million, forty-one thousand, one hundred sixty-four".