4185039212 has 54 divisors (see below), whose sum is σ = 7664239548. Its totient is φ = 1999378784.

The previous prime is 4185039211. The next prime is 4185039217. The reversal of 4185039212 is 2129305814.

It is not an unprimeable number, because it can be changed into a prime (4185039211) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 39112463 + ... + 39112569.

It is an arithmetic number, because the mean of its divisors is an integer number (141930362).

Almost surely, 2^4185039212 is an apocalyptic number.

It is an amenable number.

4185039212 is a deficient number, since it is larger than the sum of its proper divisors (3479200336).

4185039212 is a wasteful number, since it uses less digits than its factorization.

4185039212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4185039212 is about 64691.8790266599. The cubic root of 4185039212 is about 1611.5106395508.

The spelling of 4185039212 in words is "four billion, one hundred eighty-five million, thirty-nine thousand, two hundred twelve".