3312040240 has 40 divisors (see below), whose sum is σ = 7797983040. Its totient is φ = 1308043776.

The previous prime is 3312040223. The next prime is 3312040247. The reversal of 3312040240 is 420402133.

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

It is a super-2 number, since 2×3312040240² = 21939221102758515200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3312040247) 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, 255709 + ... + 268348.

It is an arithmetic number, because the mean of its divisors is an integer number (194949576).

Almost surely, 2^3312040240 is an apocalyptic number.

It is an amenable number.

3312040240 is an abundant number, since it is smaller than the sum of its proper divisors (4485942800).

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

3312040240 is a wasteful number, since it uses less digits than its factorization.

3312040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524149 (or 524143 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3312040240 is about 57550.3278878583. The cubic root of 3312040240 is about 1490.6140195620.

Adding to 3312040240 its reverse (420402133), we get a palindrome (3732442373).

The spelling of 3312040240 in words is "three billion, three hundred twelve million, forty thousand, two hundred forty".