3328611440 has 160 divisors (see below), whose sum is σ = 9854797824. Its totient is φ = 1015326720.

The previous prime is 3328611413. The next prime is 3328611493. The reversal of 3328611440 is 441168233.

It is a super-2 number, since 2×3328611440² = 22159308236997747200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3328611397 and 3328611406.

It is a congruent number.

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, 283772 + ... + 295268.

Almost surely, 2^3328611440 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 3328611440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4927398912).

3328611440 is an abundant number, since it is smaller than the sum of its proper divisors (6526186384).

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

3328611440 is a wasteful number, since it uses less digits than its factorization.

3328611440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575 (or 11569 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3328611440 is about 57694.1196310335. The cubic root of 3328611440 is about 1493.0958916880.

Adding to 3328611440 its reverse (441168233), we get a palindrome (3769779673).

The spelling of 3328611440 in words is "three billion, three hundred twenty-eight million, six hundred eleven thousand, four hundred forty".