4440440832 has 120 divisors (see below), whose sum is σ = 12043052112. Its totient is φ = 1454899200.

The previous prime is 4440440813. The next prime is 4440440833. The reversal of 4440440832 is 2380440444.

It is a junction number, because it is equal to n+sod(n) for n = 4440440793 and 4440440802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440440833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997532 + ... + 2999012.

Almost surely, 2^4440440832 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 4440440832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6021526056).

4440440832 is an abundant number, since it is smaller than the sum of its proper divisors (7602611280).

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

4440440832 is an equidigital number, since it uses as much as digits as its factorization.

4440440832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The square root of 4440440832 is about 66636.6328080884. The cubic root of 4440440832 is about 1643.6475467051.

The spelling of 4440440832 in words is "four billion, four hundred forty million, four hundred forty thousand, eight hundred thirty-two".