4043423455 has 32 divisors (see below), whose sum is σ = 5167209600. Its totient is φ = 3031644672.

The previous prime is 4043423431. The next prime is 4043423471. The reversal of 4043423455 is 5543243404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043423455 is a prime.

It is a super-3 number, since 3×4043423455³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4043423455.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3803254 + ... + 3804316.

It is an arithmetic number, because the mean of its divisors is an integer number (161475300).

Almost surely, 2^4043423455 is an apocalyptic number.

4043423455 is a deficient number, since it is larger than the sum of its proper divisors (1123786145).

4043423455 is a wasteful number, since it uses less digits than its factorization.

4043423455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

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

The square root of 4043423455 is about 63587.9190963189. The cubic root of 4043423455 is about 1593.1245935130.

Adding to 4043423455 its reverse (5543243404), we get a palindrome (9586666859).

The spelling of 4043423455 in words is "four billion, forty-three million, four hundred twenty-three thousand, four hundred fifty-five".