4423543998 has 32 divisors (see below), whose sum is σ = 9005990400. Its totient is φ = 1448080896.

The previous prime is 4423543967. The next prime is 4423544003. The reversal of 4423543998 is 8993453244.

It is a self number, because there is not a number n which added to its sum of digits gives 4423543998.

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 15 ways as a sum of consecutive naturals, for example, 384798 + ... + 396126.

It is an arithmetic number, because the mean of its divisors is an integer number (281437200).

Almost surely, 2^4423543998 is an apocalyptic number.

4423543998 is an abundant number, since it is smaller than the sum of its proper divisors (4582446402).

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

4423543998 is a wasteful number, since it uses less digits than its factorization.

4423543998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496.

The product of its digits is 3732480, while the sum is 51.

The square root of 4423543998 is about 66509.7285966497. The cubic root of 4423543998 is about 1641.5600857098.

The spelling of 4423543998 in words is "four billion, four hundred twenty-three million, five hundred forty-three thousand, nine hundred ninety-eight".