4400085 has 8 divisors (see below), whose sum is σ = 7040160. Its totient is φ = 2346704.

The previous prime is 4400069. The next prime is 4400101. The reversal of 4400085 is 5800044.

It is an interprime number because it is at equal distance from previous prime (4400069) and next prime (4400101).

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 4400085 - 2⁴ = 4400069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146655 + ... + 146684.

It is an arithmetic number, because the mean of its divisors is an integer number (880020).

Almost surely, 2^4400085 is an apocalyptic number.

It is an amenable number.

4400085 is a deficient number, since it is larger than the sum of its proper divisors (2640075).

4400085 is a wasteful number, since it uses less digits than its factorization.

4400085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293347.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4400085 is about 2097.6379573225. The cubic root of 4400085 is about 163.8653092998.

The spelling of 4400085 in words is "four million, four hundred thousand, eighty-five".