4131442432 has 144 divisors (see below), whose sum is σ = 9225226080. Its totient is φ = 1834500096.

The previous prime is 4131442429. The next prime is 4131442463. The reversal of 4131442432 is 2342441314.

It is a self number, because there is not a number n which added to its sum of digits gives 4131442432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10406458 + ... + 10406854.

It is an arithmetic number, because the mean of its divisors is an integer number (64064070).

Almost surely, 2^4131442432 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 4131442432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612613040).

4131442432 is an abundant number, since it is smaller than the sum of its proper divisors (5093783648).

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

4131442432 is a wasteful number, since it uses less digits than its factorization.

4131442432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 524 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4131442432 is about 64276.2975909472. The cubic root of 4131442432 is about 1604.6016528070.

Adding to 4131442432 its reverse (2342441314), we get a palindrome (6473883746).

The spelling of 4131442432 in words is "four billion, one hundred thirty-one million, four hundred forty-two thousand, four hundred thirty-two".