32440403116 has 24 divisors (see below), whose sum is σ = 61936310016. Its totient is φ = 14744535120.

The previous prime is 32440403089. The next prime is 32440403117. The reversal of 32440403116 is 61130404423.

It is not an unprimeable number, because it can be changed into a prime (32440403117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 987345 + ... + 1019671.

It is an arithmetic number, because the mean of its divisors is an integer number (2580679584).

Almost surely, 2^32440403116 is an apocalyptic number.

It is an amenable number.

32440403116 is a deficient number, since it is larger than the sum of its proper divisors (29495906900).

32440403116 is a wasteful number, since it uses less digits than its factorization.

32440403116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55149 (or 55147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32440403116 its reverse (61130404423), we get a palindrome (93570807539).

The spelling of 32440403116 in words is "thirty-two billion, four hundred forty million, four hundred three thousand, one hundred sixteen".