4440671 has 4 divisors (see below), whose sum is σ = 4446144. Its totient is φ = 4435200.

The previous prime is 4440659. The next prime is 4440673. The reversal of 4440671 is 1760444.

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

It is a cyclic number.

It is not a de Polignac number, because 4440671 - 2¹⁸ = 4178527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440673) 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, 1250 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (1111536).

Almost surely, 2^4440671 is an apocalyptic number.

4440671 is a deficient number, since it is larger than the sum of its proper divisors (5473).

4440671 is an equidigital number, since it uses as much as digits as its factorization.

4440671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4440671 is about 2107.2899658092. The cubic root of 4440671 is about 164.3675945427.

The spelling of 4440671 in words is "four million, four hundred forty thousand, six hundred seventy-one".