4256041423 has 2 divisors, whose sum is σ = 4256041424. Its totient is φ = 4256041422.

The previous prime is 4256041333. The next prime is 4256041453. The reversal of 4256041423 is 3241406524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4256041423 - 2²¹ = 4253944271 is a prime.

It is a super-2 number, since 2×4256041423² = 36227777188583729858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4256041453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128020711 + 2128020712.

It is an arithmetic number, because the mean of its divisors is an integer number (2128020712).

Almost surely, 2^4256041423 is an apocalyptic number.

4256041423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256041423 is an equidigital number, since it uses as much as digits as its factorization.

4256041423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4256041423 is about 65238.3431963136. The cubic root of 4256041423 is about 1620.5730613716.

Adding to 4256041423 its reverse (3241406524), we get a palindrome (7497447947).

The spelling of 4256041423 in words is "four billion, two hundred fifty-six million, forty-one thousand, four hundred twenty-three".