4458899905 has 4 divisors (see below), whose sum is σ = 5350679892. Its totient is φ = 3567119920.

The previous prime is 4458899891. The next prime is 4458899923. The reversal of 4458899905 is 5099988544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2476157121 + 1982742784 = 49761^2 + 44528^2 .

It is not a de Polignac number, because 4458899905 - 2⁵ = 4458899873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445889986 + ... + 445889995.

It is an arithmetic number, because the mean of its divisors is an integer number (1337669973).

Almost surely, 2^4458899905 is an apocalyptic number.

It is an amenable number.

4458899905 is a deficient number, since it is larger than the sum of its proper divisors (891779987).

4458899905 is an equidigital number, since it uses as much as digits as its factorization.

4458899905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891779986.

The product of its (nonzero) digits is 18662400, while the sum is 61.

The square root of 4458899905 is about 66774.9946087605. The cubic root of 4458899905 is about 1645.9219654126.

The spelling of 4458899905 in words is "four billion, four hundred fifty-eight million, eight hundred ninety-nine thousand, nine hundred five".