4234067985 has 16 divisors (see below), whose sum is σ = 7742295936. Its totient is φ = 1935573888.

The previous prime is 4234067941. The next prime is 4234067987. The reversal of 4234067985 is 5897604324.

It is not a de Polignac number, because 4234067985 - 2⁸ = 4234067729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4234067987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20162124 + ... + 20162333.

It is an arithmetic number, because the mean of its divisors is an integer number (483893496).

Almost surely, 2^4234067985 is an apocalyptic number.

It is an amenable number.

4234067985 is a deficient number, since it is larger than the sum of its proper divisors (3508227951).

4234067985 is a wasteful number, since it uses less digits than its factorization.

4234067985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40324472.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 4234067985 is about 65069.7163433190. The cubic root of 4234067985 is about 1617.7793056116.

The spelling of 4234067985 in words is "four billion, two hundred thirty-four million, sixty-seven thousand, nine hundred eighty-five".