4406425985 has 8 divisors (see below), whose sum is σ = 5694458280. Its totient is φ = 3253976064.

The previous prime is 4406425973. The next prime is 4406425999. The reversal of 4406425985 is 5895246044.

It can be written as a sum of positive squares in 4 ways, for example, as 362483521 + 4043942464 = 19039^2 + 63592^2 .

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 4406425985 - 2⁸ = 4406425729 is a prime.

It is a super-2 number, since 2×4406425985² = 38833179922566440450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33895520 + ... + 33895649.

It is an arithmetic number, because the mean of its divisors is an integer number (711807285).

Almost surely, 2^4406425985 is an apocalyptic number.

It is an amenable number.

4406425985 is a deficient number, since it is larger than the sum of its proper divisors (1288032295).

4406425985 is a wasteful number, since it uses less digits than its factorization.

4406425985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67791187.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 4406425985 is about 66380.9158192323. The cubic root of 4406425985 is about 1639.4398722933.

The spelling of 4406425985 in words is "four billion, four hundred six million, four hundred twenty-five thousand, nine hundred eighty-five".