4405305 has 24 divisors (see below), whose sum is σ = 7420608. Its totient is φ = 2227456.

The previous prime is 4405267. The next prime is 4405309. The reversal of 4405305 is 5035044.

It is a happy number.

It is not a de Polignac number, because 4405305 - 2¹¹ = 4403257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4405309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38929 + ... + 39041.

It is an arithmetic number, because the mean of its divisors is an integer number (309192).

Almost surely, 2^4405305 is an apocalyptic number.

It is an amenable number.

4405305 is a deficient number, since it is larger than the sum of its proper divisors (3015303).

4405305 is a wasteful number, since it uses less digits than its factorization.

4405305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4405305 is about 2098.8818451738. The cubic root of 4405305 is about 163.9300837213.

The spelling of 4405305 in words is "four million, four hundred five thousand, three hundred five".