4400985 has 8 divisors (see below), whose sum is σ = 7041600. Its totient is φ = 2347184.

The previous prime is 4400983. The next prime is 4400993. The reversal of 4400985 is 5890044.

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 4400985 - 2¹ = 4400983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4400983) 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 7 ways as a sum of consecutive naturals, for example, 146685 + ... + 146714.

It is an arithmetic number, because the mean of its divisors is an integer number (880200).

Almost surely, 2^4400985 is an apocalyptic number.

It is an amenable number.

4400985 is a deficient number, since it is larger than the sum of its proper divisors (2640615).

4400985 is a wasteful number, since it uses less digits than its factorization.

4400985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293407.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4400985 is about 2097.8524733641. The cubic root of 4400985 is about 163.8764809571.

The spelling of 4400985 in words is "four million, four hundred thousand, nine hundred eighty-five".