4066273220 has 24 divisors (see below), whose sum is σ = 8988604800. Its totient is φ = 1540903392.

The previous prime is 4066273181. The next prime is 4066273297. The reversal of 4066273220 is 223726604.

It is a super-3 number, since 3×4066273220³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5349980 + ... + 5350739.

It is an arithmetic number, because the mean of its divisors is an integer number (374525200).

Almost surely, 2^4066273220 is an apocalyptic number.

It is an amenable number.

4066273220 is an abundant number, since it is smaller than the sum of its proper divisors (4922331580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4066273220 is a wasteful number, since it uses less digits than its factorization.

4066273220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700747 (or 10700745 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 4066273220 is about 63767.3366230706. The cubic root of 4066273220 is about 1596.1199237571.

Adding to 4066273220 its reverse (223726604), we get a palindrome (4289999824).

The spelling of 4066273220 in words is "four billion, sixty-six million, two hundred seventy-three thousand, two hundred twenty".