4444785 has 12 divisors (see below), whose sum is σ = 7704372. Its totient is φ = 2370528.

The previous prime is 4444771. The next prime is 4444787. The reversal of 4444785 is 5874444.

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 2039184 = 1551^2 + 1428^2 .

It is not a de Polignac number, because 4444785 - 2⁵ = 4444753 is a prime.

It is a super-2 number, since 2×4444785² = 39512227392450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4444787) 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 11 ways as a sum of consecutive naturals, for example, 49342 + ... + 49431.

It is an arithmetic number, because the mean of its divisors is an integer number (642031).

Almost surely, 2^4444785 is an apocalyptic number.

4444785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4444785 is a deficient number, since it is larger than the sum of its proper divisors (3259587).

4444785 is a wasteful number, since it uses less digits than its factorization.

4444785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98784 (or 98781 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 4444785 is about 2108.2658750736. The cubic root of 4444785 is about 164.4183375926.

The spelling of 4444785 in words is "four million, four hundred forty-four thousand, seven hundred eighty-five".