4440493 has 4 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 4435708.

The previous prime is 4440487. The next prime is 4440497. The reversal of 4440493 is 3940444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4440493 - 2⁵ = 4440461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^4440493 is an apocalyptic number.

It is an amenable number.

4440493 is a deficient number, since it is larger than the sum of its proper divisors (4787).

4440493 is a wasteful number, since it uses less digits than its factorization.

4440493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4440493 is about 2107.2477310464. The cubic root of 4440493 is about 164.3653983414.

The spelling of 4440493 in words is "four million, four hundred forty thousand, four hundred ninety-three".