4066949409 has 8 divisors (see below), whose sum is σ = 5423004192. Its totient is φ = 2711097120.

The previous prime is 4066949407. The next prime is 4066949477. The reversal of 4066949409 is 9049496604.

4066949409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4066949409 - 2¹ = 4066949407 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4066949407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4962 + ... + 90324.

It is an arithmetic number, because the mean of its divisors is an integer number (677875524).

Almost surely, 2^4066949409 is an apocalyptic number.

It is an amenable number.

4066949409 is a deficient number, since it is larger than the sum of its proper divisors (1356054783).

4066949409 is a wasteful number, since it uses less digits than its factorization.

4066949409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101247.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 4066949409 is about 63772.6384039425. The cubic root of 4066949409 is about 1596.2083928833.

The spelling of 4066949409 in words is "four billion, sixty-six million, nine hundred forty-nine thousand, four hundred nine".