4459346891 has 16 divisors (see below), whose sum is σ = 4786790400. Its totient is φ = 4139261568.

The previous prime is 4459346803. The next prime is 4459346917. The reversal of 4459346891 is 1986439544.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4459346891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459346291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990550 + ... + 1992788.

It is an arithmetic number, because the mean of its divisors is an integer number (299174400).

Almost surely, 2^4459346891 is an apocalyptic number.

4459346891 is a deficient number, since it is larger than the sum of its proper divisors (327443509).

4459346891 is a wasteful number, since it uses less digits than its factorization.

4459346891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818.

The product of its digits is 3732480, while the sum is 53.

The square root of 4459346891 is about 66778.3414813516. The cubic root of 4459346891 is about 1645.9769624977.

The spelling of 4459346891 in words is "four billion, four hundred fifty-nine million, three hundred forty-six thousand, eight hundred ninety-one".