4244430432 has 96 divisors (see below), whose sum is σ = 12483120384. Its totient is φ = 1251417600.

The previous prime is 4244430427. The next prime is 4244430433. The reversal of 4244430432 is 2340344424.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 4244430432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244430433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15244 + ... + 93387.

It is an arithmetic number, because the mean of its divisors is an integer number (130032504).

Almost surely, 2^4244430432 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 4244430432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241560192).

4244430432 is an abundant number, since it is smaller than the sum of its proper divisors (8238689952).

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

4244430432 is a wasteful number, since it uses less digits than its factorization.

4244430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108692 (or 108684 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4244430432 is about 65149.2934113640. The cubic root of 4244430432 is about 1619.0980133536.

Adding to 4244430432 its reverse (2340344424), we get a palindrome (6584774856).

The spelling of 4244430432 in words is "four billion, two hundred forty-four million, four hundred thirty thousand, four hundred thirty-two".