4022073809 has 8 divisors (see below), whose sum is σ = 4586256360. Its totient is φ = 3494290176.

The previous prime is 4022073793. The next prime is 4022073821. The reversal of 4022073809 is 9083702204.

It can be written as a sum of positive squares in 4 ways, for example, as 280060225 + 3742013584 = 16735^2 + 61172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4022073809 - 2⁴ = 4022073793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022072809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099494 + ... + 9099935.

It is an arithmetic number, because the mean of its divisors is an integer number (573282045).

Almost surely, 2^4022073809 is an apocalyptic number.

It is an amenable number.

4022073809 is a deficient number, since it is larger than the sum of its proper divisors (564182551).

4022073809 is a wasteful number, since it uses less digits than its factorization.

4022073809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18199459.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4022073809 is about 63419.8218934743. The cubic root of 4022073809 is about 1590.3156960525.

The spelling of 4022073809 in words is "four billion, twenty-two million, seventy-three thousand, eight hundred nine".