32013004340 has 12 divisors (see below), whose sum is σ = 67227309156. Its totient is φ = 12805201728.

The previous prime is 32013004333. The next prime is 32013004369. The reversal of 32013004340 is 4340031023.

It can be written as a sum of positive squares in 2 ways, for example, as 15533633956 + 16479370384 = 124634^2 + 128372^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1600650217 = 32013004340 / (3 + 2 + 0 + 1 + 3 + 0 + 0 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800325089 + ... + 800325128.

It is an arithmetic number, because the mean of its divisors is an integer number (5602275763).

Almost surely, 2^32013004340 is an apocalyptic number.

It is an amenable number.

32013004340 is an abundant number, since it is smaller than the sum of its proper divisors (35214304816).

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

32013004340 is a wasteful number, since it uses less digits than its factorization.

32013004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600650226 (or 1600650224 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32013004340 its reverse (4340031023), we get a palindrome (36353035363).

The spelling of 32013004340 in words is "thirty-two billion, thirteen million, four thousand, three hundred forty".