32242440412 has 96 divisors (see below), whose sum is σ = 74592896000. Its totient is φ = 12083795136.

The previous prime is 32242440401. The next prime is 32242440443. The reversal of 32242440412 is 21404424223.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291313 + ... + 386455.

Almost surely, 2^32242440412 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 32242440412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37296448000).

32242440412 is an abundant number, since it is smaller than the sum of its proper divisors (42350455588).

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

32242440412 is a wasteful number, since it uses less digits than its factorization.

32242440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95200 (or 95184 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32242440412 its reverse (21404424223), we get a palindrome (53646864635).

The spelling of 32242440412 in words is "thirty-two billion, two hundred forty-two million, four hundred forty thousand, four hundred twelve".