4020023306 has 32 divisors (see below), whose sum is σ = 7132890240. Its totient is φ = 1681314624.

The previous prime is 4020023299. The next prime is 4020023333. The reversal of 4020023306 is 6033200204.

4020023306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165545 + ... + 188268.

It is an arithmetic number, because the mean of its divisors is an integer number (222902820).

Almost surely, 2^4020023306 is an apocalyptic number.

4020023306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4020023306 is a deficient number, since it is larger than the sum of its proper divisors (3112866934).

4020023306 is a wasteful number, since it uses less digits than its factorization.

4020023306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353870.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4020023306 is about 63403.6537275258. The cubic root of 4020023306 is about 1590.0453959060.

The spelling of 4020023306 in words is "four billion, twenty million, twenty-three thousand, three hundred six".