4409212012 has 24 divisors (see below), whose sum is σ = 7807423680. Its totient is φ = 2178549120.

The previous prime is 4409211979. The next prime is 4409212051. The reversal of 4409212012 is 2102129044.

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 7 ways as a sum of consecutive naturals, for example, 948558 + ... + 953194.

It is an arithmetic number, because the mean of its divisors is an integer number (325309320).

Almost surely, 2^4409212012 is an apocalyptic number.

It is an amenable number.

4409212012 is a deficient number, since it is larger than the sum of its proper divisors (3398211668).

4409212012 is a wasteful number, since it uses less digits than its factorization.

4409212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401 (or 7399 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4409212012 is about 66401.8976536063. The cubic root of 4409212012 is about 1639.7853194103.

The spelling of 4409212012 in words is "four billion, four hundred nine million, two hundred twelve thousand, twelve".