32013344140 has 24 divisors (see below), whose sum is σ = 67242455280. Its totient is φ = 12802588608.

The previous prime is 32013344117. The next prime is 32013344149. The reversal of 32013344140 is 4144331023.

It is not an unprimeable number, because it can be changed into a prime (32013344149) 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, 74995 + ... + 263914.

It is an arithmetic number, because the mean of its divisors is an integer number (2801768970).

Almost surely, 2^32013344140 is an apocalyptic number.

It is an amenable number.

32013344140 is an abundant number, since it is smaller than the sum of its proper divisors (35229111140).

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

32013344140 is a wasteful number, since it uses less digits than its factorization.

32013344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343641 (or 343639 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32013344140 its reverse (4144331023), we get a palindrome (36157675163).

The spelling of 32013344140 in words is "thirty-two billion, thirteen million, three hundred forty-four thousand, one hundred forty".