4459816212 has 24 divisors (see below), whose sum is σ = 10437126336. Its totient is φ = 1482192768.

The previous prime is 4459816187. The next prime is 4459816213. The reversal of 4459816212 is 2126189544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459816213) 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, 547368 + ... + 555455.

It is an arithmetic number, because the mean of its divisors is an integer number (434880264).

Almost surely, 2^4459816212 is an apocalyptic number.

It is an amenable number.

4459816212 is an abundant number, since it is smaller than the sum of its proper divisors (5977310124).

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

4459816212 is a wasteful number, since it uses less digits than its factorization.

4459816212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103167 (or 1103165 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 4459816212 is about 66781.8554099839. The cubic root of 4459816212 is about 1646.0347037226.

The spelling of 4459816212 in words is "four billion, four hundred fifty-nine million, eight hundred sixteen thousand, two hundred twelve".