4140304212 has 96 divisors (see below), whose sum is σ = 11111224320. Its totient is φ = 1186721280.

The previous prime is 4140304187. The next prime is 4140304243. The reversal of 4140304212 is 2124030414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2665228 + ... + 2666780.

It is an arithmetic number, because the mean of its divisors is an integer number (115741920).

Almost surely, 2^4140304212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140304212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5555612160).

4140304212 is an abundant number, since it is smaller than the sum of its proper divisors (6970920108).

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

4140304212 is a wasteful number, since it uses less digits than its factorization.

4140304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4140304212 is about 64345.1957180954. The cubic root of 4140304212 is about 1605.7481024487.

Adding to 4140304212 its reverse (2124030414), we get a palindrome (6264334626).

The spelling of 4140304212 in words is "four billion, one hundred forty million, three hundred four thousand, two hundred twelve".