4166544330 has 48 divisors (see below), whose sum is σ = 11666327400. Its totient is φ = 1025610624.

The previous prime is 4166544311. The next prime is 4166544397. The reversal of 4166544330 is 334456614.

It can be written as a sum of positive squares in 4 ways, for example, as 1158789681 + 3007754649 = 34041^2 + 54843^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1779405 + ... + 1781744.

Almost surely, 2^4166544330 is an apocalyptic number.

4166544330 is an abundant number, since it is smaller than the sum of its proper divisors (7499783070).

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

4166544330 is a wasteful number, since it uses less digits than its factorization.

4166544330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561175 (or 3561172 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4166544330 is about 64548.7748140892. The cubic root of 4166544330 is about 1609.1332255548.

The spelling of 4166544330 in words is "four billion, one hundred sixty-six million, five hundred forty-four thousand, three hundred thirty".