4424444132432 has 40 divisors (see below), whose sum is σ = 8849606303232. Its totient is φ = 2140686345600.

The previous prime is 4424444132431. The next prime is 4424444132473. The reversal of 4424444132432 is 2342314444244.

It is a self number, because there is not a number n which added to its sum of digits gives 4424444132432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424444132431) 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, 5864693 + ... + 6575979.

Almost surely, 2^{4424444132432} is an apocalyptic number.

It is an amenable number.

4424444132432 is an abundant number, since it is smaller than the sum of its proper divisors (4425162170800).

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

4424444132432 is a wasteful number, since it uses less digits than its factorization.

4424444132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723867 (or 723861 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 41.

Adding to 4424444132432 its reverse (2342314444244), we get a palindrome (6766758576676).

The spelling of 4424444132432 in words is "four trillion, four hundred twenty-four billion, four hundred forty-four million, one hundred thirty-two thousand, four hundred thirty-two".