2040440332 has 48 divisors (see below), whose sum is σ = 4214972160. Its totient is φ = 846009792.

The previous prime is 2040440329. The next prime is 2040440333. The reversal of 2040440332 is 2330440402.

It is not an unprimeable number, because it can be changed into a prime (2040440333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179943 + ... + 190945.

It is an arithmetic number, because the mean of its divisors is an integer number (87811920).

Almost surely, 2^2040440332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040440332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2107486080).

2040440332 is an abundant number, since it is smaller than the sum of its proper divisors (2174531828).

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

2040440332 is a wasteful number, since it uses less digits than its factorization.

2040440332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230 (or 11228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2040440332 is about 45171.2334567034. The cubic root of 2040440332 is about 1268.3563857747.

Adding to 2040440332 its reverse (2330440402), we get a palindrome (4370880734).

The spelling of 2040440332 in words is "two billion, forty million, four hundred forty thousand, three hundred thirty-two".