4485839447 has 4 divisors (see below), whose sum is σ = 4721936280. Its totient is φ = 4249742616.

The previous prime is 4485839441. The next prime is 4485839459. The reversal of 4485839447 is 7449385844.

It is a happy number.

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

It is not a de Polignac number, because 4485839447 - 2²⁴ = 4469062231 is a prime.

It is a super-2 number, since 2×4485839447² = 40245511088522531618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4485839392 and 4485839401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485839441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118048388 + ... + 118048425.

It is an arithmetic number, because the mean of its divisors is an integer number (1180484070).

Almost surely, 2^4485839447 is an apocalyptic number.

4485839447 is a deficient number, since it is larger than the sum of its proper divisors (236096833).

4485839447 is a wasteful number, since it uses less digits than its factorization.

4485839447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236096832.

The product of its digits is 15482880, while the sum is 56.

The square root of 4485839447 is about 66976.4096305557. The cubic root of 4485839447 is about 1649.2300597560.

The spelling of 4485839447 in words is "four billion, four hundred eighty-five million, eight hundred thirty-nine thousand, four hundred forty-seven".