330441540 has 192 divisors, whose sum is σ = 1144765440. Its totient is φ = 70018560.

The previous prime is 330441539. The next prime is 330441569. The reversal of 330441540 is 45144033.

It is a super-2 number, since 2×330441540² = 218383222715143200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330441540.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162007 + ... + 164033.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^330441540 is an apocalyptic number.

330441540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330441540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572382720).

330441540 is an abundant number, since it is smaller than the sum of its proper divisors (814323900).

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

330441540 is a wasteful number, since it uses less digits than its factorization.

330441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 330441540 is about 18178.0510506490. The cubic root of 330441540 is about 691.3503905199.

Adding to 330441540 its reverse (45144033), we get a palindrome (375585573).

It can be divided in two parts, 3304 and 41540, that added together give a palindrome (44844).

The spelling of 330441540 in words is "three hundred thirty million, four hundred forty-one thousand, five hundred forty".