440660441 has 8 divisors (see below), whose sum is σ = 477973440. Its totient is φ = 403835472.

The previous prime is 440660411. The next prime is 440660447. The reversal of 440660441 is 144066044.

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 440660441 - 2⁶ = 440660377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440660447) 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, 120125 + ... + 123738.

It is an arithmetic number, because the mean of its divisors is an integer number (59746680).

Almost surely, 2^440660441 is an apocalyptic number.

It is an amenable number.

440660441 is a deficient number, since it is larger than the sum of its proper divisors (37312999).

440660441 is a wasteful number, since it uses less digits than its factorization.

440660441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244015.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 440660441 is about 20991.9137050437. The cubic root of 440660441 is about 760.9708512615.

The spelling of 440660441 in words is "four hundred forty million, six hundred sixty thousand, four hundred forty-one".