4066231900 has 36 divisors (see below), whose sum is σ = 8828245720. Its totient is φ = 1625659200.

The previous prime is 4066231861. The next prime is 4066231907. The reversal of 4066231900 is 91326604.

It is a super-2 number, since 2×4066231900² = 33068483729155220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066231907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208570 + ... + 227230.

Almost surely, 2^4066231900 is an apocalyptic number.

It is an amenable number.

4066231900 is an abundant number, since it is smaller than the sum of its proper divisors (4762013820).

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

4066231900 is a wasteful number, since it uses less digits than its factorization.

4066231900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20854 (or 20847 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4066231900 is about 63767.0126319244. The cubic root of 4066231900 is about 1596.1145173407.

The spelling of 4066231900 in words is "four billion, sixty-six million, two hundred thirty-one thousand, nine hundred".