444132130332 has 96 divisors (see below), whose sum is σ = 1142774406144. Its totient is φ = 133127884800.

The previous prime is 444132130297. The next prime is 444132130373. The reversal of 444132130332 is 233031231444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444132130332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27558957 + ... + 27575067.

It is an arithmetic number, because the mean of its divisors is an integer number (11903900064).

Almost surely, 2^444132130332 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 444132130332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571387203072).

444132130332 is an abundant number, since it is smaller than the sum of its proper divisors (698642275812).

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

444132130332 is a wasteful number, since it uses less digits than its factorization.

444132130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18379 (or 18377 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 444132130332 its reverse (233031231444), we get a palindrome (677163361776).

The spelling of 444132130332 in words is "four hundred forty-four billion, one hundred thirty-two million, one hundred thirty thousand, three hundred thirty-two".