4211542812 has 96 divisors (see below), whose sum is σ = 10495296000. Its totient is φ = 1310688000.

The previous prime is 4211542733. The next prime is 4211542813. The reversal of 4211542812 is 2182451124.

4211542812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4211542812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211542813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5129362 + ... + 5130182.

It is an arithmetic number, because the mean of its divisors is an integer number (109326000).

Almost surely, 2^4211542812 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 4211542812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247648000).

4211542812 is an abundant number, since it is smaller than the sum of its proper divisors (6283753188).

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

4211542812 is a wasteful number, since it uses less digits than its factorization.

4211542812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1145 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 4211542812 is about 64896.4006089706. The cubic root of 4211542812 is about 1614.9053498831.

Adding to 4211542812 its reverse (2182451124), we get a palindrome (6393993936).

The spelling of 4211542812 in words is "four billion, two hundred eleven million, five hundred forty-two thousand, eight hundred twelve".