4409465 has 8 divisors (see below), whose sum is σ = 5305608. Its totient is φ = 3518080.

The previous prime is 4409459. The next prime is 4409473. The reversal of 4409465 is 5649044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 795664 + 3613801 = 892^2 + 1901^2 .

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

It is not a de Polignac number, because 4409465 - 2¹⁸ = 4147321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (663201).

Almost surely, 2^4409465 is an apocalyptic number.

It is an amenable number.

4409465 is a deficient number, since it is larger than the sum of its proper divisors (896143).

4409465 is a wasteful number, since it uses less digits than its factorization.

4409465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4409465 is about 2099.8726151841. The cubic root of 4409465 is about 163.9816680878.

The spelling of 4409465 in words is "four million, four hundred nine thousand, four hundred sixty-five".