3312440020 has 24 divisors (see below), whose sum is σ = 7125787368. Its totient is φ = 1292659200.

The previous prime is 3312440011. The next prime is 3312440023. The reversal of 3312440020 is 200442133.

It can be written as a sum of positive squares in 4 ways, for example, as 309619216 + 3002820804 = 17596^2 + 54798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3312440020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312440023) 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, 2018961 + ... + 2020600.

It is an arithmetic number, because the mean of its divisors is an integer number (296907807).

Almost surely, 2^3312440020 is an apocalyptic number.

It is an amenable number.

3312440020 is an abundant number, since it is smaller than the sum of its proper divisors (3813347348).

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

3312440020 is a wasteful number, since it uses less digits than its factorization.

3312440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039611 (or 4039609 counting only the distinct ones).

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

The square root of 3312440020 is about 57553.8010908055. The cubic root of 3312440020 is about 1490.6739920316.

Adding to 3312440020 its reverse (200442133), we get a palindrome (3512882153).

The spelling of 3312440020 in words is "three billion, three hundred twelve million, four hundred forty thousand, twenty".