32444433033432 has 128 divisors (see below), whose sum is σ = 93621119293440. Its totient is φ = 9177573772800.

The previous prime is 32444433033431. The next prime is 32444433033521. The reversal of 32444433033432 is 23433033444423.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444433033431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430219873 + ... + 430295279.

It is an arithmetic number, because the mean of its divisors is an integer number (731414994480).

Almost surely, 2^{32444433033432} 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 32444433033432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46810559646720).

32444433033432 is an abundant number, since it is smaller than the sum of its proper divisors (61176686260008).

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

32444433033432 is a wasteful number, since it uses less digits than its factorization.

32444433033432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100881 (or 100877 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 42.

Adding to 32444433033432 its reverse (23433033444423), we get a palindrome (55877466477855).

The spelling of 32444433033432 in words is "thirty-two trillion, four hundred forty-four billion, four hundred thirty-three million, thirty-three thousand, four hundred thirty-two".