4409481 has 8 divisors (see below), whose sum is σ = 5889024. Its totient is φ = 2934800.

The previous prime is 4409473. The next prime is 4409513. The reversal of 4409481 is 1849044.

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

It is a cyclic number.

It is not a de Polignac number, because 4409481 - 2³ = 4409473 is a prime.

It is a super-2 number, since 2×4409481² = 38887045378722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4409411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (736128).

Almost surely, 2^4409481 is an apocalyptic number.

It is an amenable number.

4409481 is a deficient number, since it is larger than the sum of its proper divisors (1479543).

4409481 is a wasteful number, since it uses less digits than its factorization.

4409481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4409481 is about 2099.8764249355. The cubic root of 4409481 is about 163.9818664265.

The spelling of 4409481 in words is "four million, four hundred nine thousand, four hundred eighty-one".