32444233133240 has 192 divisors, whose sum is σ = 76915481731200. Its totient is φ = 12315312979200.

The previous prime is 32444233133237. The next prime is 32444233133353. The reversal of 32444233133240 is 4233133244423.

It is a junction number, because it is equal to n+sod(n) for n = 32444233133194 and 32444233133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5326582595 + ... + 5326588685.

It is an arithmetic number, because the mean of its divisors is an integer number (400601467350).

Almost surely, 2^{32444233133240} 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 32444233133240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38457740865600).

32444233133240 is an abundant number, since it is smaller than the sum of its proper divisors (44471248597960).

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

32444233133240 is a wasteful number, since it uses less digits than its factorization.

32444233133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098 (or 8071 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 32444233133240 its reverse (4233133244423), we get a palindrome (36677366377663).

The spelling of 32444233133240 in words is "thirty-two trillion, four hundred forty-four billion, two hundred thirty-three million, one hundred thirty-three thousand, two hundred forty".