3312042440 has 128 divisors (see below), whose sum is σ = 8911296000. Its totient is φ = 1083844608.

The previous prime is 3312042431. The next prime is 3312042463. The reversal of 3312042440 is 442402133.

It is a super-2 number, since 2×3312042440² = 21939250248722307200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720389 + ... + 724971.

It is an arithmetic number, because the mean of its divisors is an integer number (69619500).

Almost surely, 2^3312042440 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 3312042440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455648000).

3312042440 is an abundant number, since it is smaller than the sum of its proper divisors (5599253560).

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

3312042440 is a wasteful number, since it uses less digits than its factorization.

3312042440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719 (or 4715 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3312042440 is about 57550.3470015603. The cubic root of 3312042440 is about 1490.6143496053.

Adding to 3312042440 its reverse (442402133), we get a palindrome (3754444573).

The spelling of 3312042440 in words is "three billion, three hundred twelve million, forty-two thousand, four hundred forty".