4055423443 has 16 divisors (see below), whose sum is σ = 4210430400. Its totient is φ = 3903037056.

The previous prime is 4055423401. The next prime is 4055423467. The reversal of 4055423443 is 3443245504.

It is not a de Polignac number, because 4055423443 - 2¹³ = 4055415251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4055423399 and 4055423408.

It is not an unprimeable number, because it can be changed into a prime (4055423143) 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 in 15 ways as a sum of consecutive naturals, for example, 1448521 + ... + 1451317.

It is an arithmetic number, because the mean of its divisors is an integer number (263151900).

Almost surely, 2^4055423443 is an apocalyptic number.

4055423443 is a deficient number, since it is larger than the sum of its proper divisors (155006957).

4055423443 is a wasteful number, since it uses less digits than its factorization.

4055423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 115200, while the sum is 34.

The square root of 4055423443 is about 63682.2066436144. The cubic root of 4055423443 is about 1594.6990509984.

Adding to 4055423443 its reverse (3443245504), we get a palindrome (7498668947).

The spelling of 4055423443 in words is "four billion, fifty-five million, four hundred twenty-three thousand, four hundred forty-three".