4498991443 has 8 divisors (see below), whose sum is σ = 4626723888. Its totient is φ = 4372845984.

The previous prime is 4498991417. The next prime is 4498991489. The reversal of 4498991443 is 3441998944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4498991443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4498991543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390996 + ... + 402337.

It is an arithmetic number, because the mean of its divisors is an integer number (578340486).

Almost surely, 2^4498991443 is an apocalyptic number.

4498991443 is a deficient number, since it is larger than the sum of its proper divisors (127732445).

4498991443 is a wasteful number, since it uses less digits than its factorization.

4498991443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793493.

The product of its digits is 4478976, while the sum is 55.

The square root of 4498991443 is about 67074.5215637055. The cubic root of 4498991443 is about 1650.8402751635.

The spelling of 4498991443 in words is "four billion, four hundred ninety-eight million, nine hundred ninety-one thousand, four hundred forty-three".