330440020404 has 96 divisors (see below), whose sum is σ = 848407343616. Its totient is φ = 99463157760.

The previous prime is 330440020397. The next prime is 330440020459. The reversal of 330440020404 is 404020044033.

It is a happy number.

It is a super-6 number, since 6×330440020404⁶ (a number of 70 digits) contains 666666 as substring.

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, 17271964 + ... + 17291084.

It is an arithmetic number, because the mean of its divisors is an integer number (8837576496).

Almost surely, 2^330440020404 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 330440020404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424203671808).

330440020404 is an abundant number, since it is smaller than the sum of its proper divisors (517967323212).

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

330440020404 is a wasteful number, since it uses less digits than its factorization.

330440020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545 (or 21543 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 330440020404 its reverse (404020044033), we get a palindrome (734460064437).

The spelling of 330440020404 in words is "three hundred thirty billion, four hundred forty million, twenty thousand, four hundred four".