4056544423 has 2 divisors, whose sum is σ = 4056544424. Its totient is φ = 4056544422.

The previous prime is 4056544421. The next prime is 4056544433. The reversal of 4056544423 is 3244456504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4056544423 - 2¹ = 4056544421 is a prime.

Together with 4056544421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056544421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028272211 + 2028272212.

It is an arithmetic number, because the mean of its divisors is an integer number (2028272212).

Almost surely, 2^4056544423 is an apocalyptic number.

4056544423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056544423 is an equidigital number, since it uses as much as digits as its factorization.

4056544423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 4056544423 is about 63691.0073950789. The cubic root of 4056544423 is about 1594.8459703919.

The spelling of 4056544423 in words is "four billion, fifty-six million, five hundred forty-four thousand, four hundred twenty-three".