3340244240 has 20 divisors (see below), whose sum is σ = 7766068044. Its totient is φ = 1336097664.

The previous prime is 3340244239. The next prime is 3340244249. The reversal of 3340244240 is 424420433.

It can be written as a sum of positive squares in 2 ways, for example, as 1098789904 + 2241454336 = 33148^2 + 47344^2 .

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

It is a super-2 number, since 2×3340244240² = 22314463165706355200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340244249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20876447 + ... + 20876606.

Almost surely, 2^3340244240 is an apocalyptic number.

It is an amenable number.

3340244240 is an abundant number, since it is smaller than the sum of its proper divisors (4425823804).

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

3340244240 is a wasteful number, since it uses less digits than its factorization.

3340244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41753066 (or 41753060 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3340244240 is about 57794.8461370043. The cubic root of 3340244240 is about 1494.8332218886.

Adding to 3340244240 its reverse (424420433), we get a palindrome (3764664673).

The spelling of 3340244240 in words is "three billion, three hundred forty million, two hundred forty-four thousand, two hundred forty".