32240113040 has 40 divisors (see below), whose sum is σ = 75700442808. Its totient is φ = 12768358400.

The previous prime is 32240113033. The next prime is 32240113043. The reversal of 32240113040 is 4031104223.

It can be written as a sum of positive squares in 4 ways, for example, as 15323468944 + 16916644096 = 123788^2 + 130064^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (32240113043) 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, 1986977 + ... + 2003136.

Almost surely, 2^32240113040 is an apocalyptic number.

It is an amenable number.

32240113040 is an abundant number, since it is smaller than the sum of its proper divisors (43460329768).

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

32240113040 is a wasteful number, since it uses less digits than its factorization.

32240113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990227 (or 3990221 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32240113040 its reverse (4031104223), we get a palindrome (36271217263).

The spelling of 32240113040 in words is "thirty-two billion, two hundred forty million, one hundred thirteen thousand, forty".