4404285 has 24 divisors (see below), whose sum is σ = 7720440. Its totient is φ = 2322432.

The previous prime is 4404271. The next prime is 4404287. The reversal of 4404285 is 5824044.

It can be written as a sum of positive squares in 4 ways, for example, as 168921 + 4235364 = 411^2 + 2058^2 .

It is not a de Polignac number, because 4404285 - 2⁷ = 4404157 is a prime.

It is a super-2 number, since 2×4404285² = 38795452722450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 4⁴ + 0 + 4¹¹ + 2¹⁷ + 8³ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404287) 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 23 ways as a sum of consecutive naturals, for example, 3861 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (321685).

Almost surely, 2^4404285 is an apocalyptic number.

4404285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4404285 is a deficient number, since it is larger than the sum of its proper divisors (3316155).

4404285 is a wasteful number, since it uses less digits than its factorization.

4404285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4404285 is about 2098.6388445847. The cubic root of 4404285 is about 163.9174306744.

The spelling of 4404285 in words is "four million, four hundred four thousand, two hundred eighty-five".