440003085 has 16 divisors (see below), whose sum is σ = 717289344. Its totient is φ = 230240192.

The previous prime is 440003077. The next prime is 440003089. The reversal of 440003085 is 580300044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 440003085 - 2³ = 440003077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440003089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275937 + ... + 277526.

It is an arithmetic number, because the mean of its divisors is an integer number (44830584).

Almost surely, 2^440003085 is an apocalyptic number.

It is an amenable number.

440003085 is a deficient number, since it is larger than the sum of its proper divisors (277286259).

440003085 is a wasteful number, since it uses less digits than its factorization.

440003085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553524.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 440003085 is about 20976.2504990763. The cubic root of 440003085 is about 760.5922697403.

The spelling of 440003085 in words is "four hundred forty million, three thousand, eighty-five".