4427297085 has 32 divisors (see below), whose sum is σ = 7333401600. Its totient is φ = 2278425600.

The previous prime is 4427297057. The next prime is 4427297111. The reversal of 4427297085 is 5807927244.

It is not a de Polignac number, because 4427297085 - 2¹⁴ = 4427280701 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148645 + ... + 175925.

It is an arithmetic number, because the mean of its divisors is an integer number (229168800).

Almost surely, 2^4427297085 is an apocalyptic number.

It is an amenable number.

4427297085 is a deficient number, since it is larger than the sum of its proper divisors (2906104515).

4427297085 is a wasteful number, since it uses less digits than its factorization.

4427297085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27669.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 4427297085 is about 66537.9371862399. The cubic root of 4427297085 is about 1642.0242065040.

The spelling of 4427297085 in words is "four billion, four hundred twenty-seven million, two hundred ninety-seven thousand, eighty-five".