3330323440 has 80 divisors (see below), whose sum is σ = 7992524160. Its totient is φ = 1289882880.

The previous prime is 3330323393. The next prime is 3330323467. The reversal of 3330323440 is 443230333.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3330323440² = 22182108430026867200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310975 + ... + 321505.

It is an arithmetic number, because the mean of its divisors is an integer number (99906552).

Almost surely, 2^3330323440 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 3330323440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3996262080).

3330323440 is an abundant number, since it is smaller than the sum of its proper divisors (4662200720).

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

3330323440 is a wasteful number, since it uses less digits than its factorization.

3330323440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670 (or 10664 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 3330323440 is about 57708.9545911204. The cubic root of 3330323440 is about 1493.3518284451.

Adding to 3330323440 its reverse (443230333), we get a palindrome (3773553773).

The spelling of 3330323440 in words is "three billion, three hundred thirty million, three hundred twenty-three thousand, four hundred forty".