3340024040 has 64 divisors (see below), whose sum is σ = 7805192400. Its totient is φ = 1285244928.

The previous prime is 3340024033. The next prime is 3340024049. The reversal of 3340024040 is 404200433.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1338535396 + 2001488644 = 36586^2 + 44738^2 .

It is a super-2 number, since 2×3340024040² = 22311521175555843200, which contains 22 as substring.

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 (3340024049) 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, 119042 + ... + 144398.

Almost surely, 2^3340024040 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 3340024040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3902596200).

3340024040 is an abundant number, since it is smaller than the sum of its proper divisors (4465168360).

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

3340024040 is a wasteful number, since it uses less digits than its factorization.

3340024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25494 (or 25490 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3340024040 is about 57792.9410914516. The cubic root of 3340024040 is about 1494.8003730423.

Adding to 3340024040 its reverse (404200433), we get a palindrome (3744224473).

The spelling of 3340024040 in words is "three billion, three hundred forty million, twenty-four thousand, forty".