3033440240 has 20 divisors (see below), whose sum is σ = 7052748744. Its totient is φ = 1213376064.

The previous prime is 3033440239. The next prime is 3033440273. The reversal of 3033440240 is 420443303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18958922 + ... + 18959081.

Almost surely, 2^3033440240 is an apocalyptic number.

It is an amenable number.

3033440240 is an abundant number, since it is smaller than the sum of its proper divisors (4019308504).

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

3033440240 is a wasteful number, since it uses less digits than its factorization.

3033440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37918016 (or 37918010 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3033440240 is about 55076.6760071811. The cubic root of 3033440240 is about 1447.5885785135.

Adding to 3033440240 its reverse (420443303), we get a palindrome (3453883543).

The spelling of 3033440240 in words is "three billion, thirty-three million, four hundred forty thousand, two hundred forty".