32040020140 has 12 divisors (see below), whose sum is σ = 67284042336. Its totient is φ = 12816008048.

The previous prime is 32040020081. The next prime is 32040020161. The reversal of 32040020140 is 4102004023.

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, 801000484 + ... + 801000523.

It is an arithmetic number, because the mean of its divisors is an integer number (5607003528).

Almost surely, 2^32040020140 is an apocalyptic number.

It is an amenable number.

32040020140 is an abundant number, since it is smaller than the sum of its proper divisors (35244022196).

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

32040020140 is a wasteful number, since it uses less digits than its factorization.

32040020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602001016 (or 1602001014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 32040020140 its reverse (4102004023), we get a palindrome (36142024163).

The spelling of 32040020140 in words is "thirty-two billion, forty million, twenty thousand, one hundred forty".