4243214332 has 48 divisors (see below), whose sum is σ = 8715893760. Its totient is φ = 1769787072.

The previous prime is 4243214321. The next prime is 4243214359. The reversal of 4243214332 is 2334123424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4243214332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226558 + ... + 244570.

It is an arithmetic number, because the mean of its divisors is an integer number (181581120).

Almost surely, 2^4243214332 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 4243214332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357946880).

4243214332 is an abundant number, since it is smaller than the sum of its proper divisors (4472679428).

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

4243214332 is a wasteful number, since it uses less digits than its factorization.

4243214332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18250 (or 18248 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 4243214332 is about 65139.9595640034. The cubic root of 4243214332 is about 1618.9433657352.

Adding to 4243214332 its reverse (2334123424), we get a palindrome (6577337756).

The spelling of 4243214332 in words is "four billion, two hundred forty-three million, two hundred fourteen thousand, three hundred thirty-two".