330021412400 has 30 divisors (see below), whose sum is σ = 792876444252. Its totient is φ = 132008564800.

The previous prime is 330021412393. The next prime is 330021412439. The reversal of 330021412400 is 4214120033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412526366 + ... + 412527165.

Almost surely, 2^330021412400 is an apocalyptic number.

It is an amenable number.

330021412400 is an abundant number, since it is smaller than the sum of its proper divisors (462855031852).

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

330021412400 is a wasteful number, since it uses less digits than its factorization.

330021412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825053549 (or 825053538 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 330021412400 its reverse (4214120033), we get a palindrome (334235532433).

The spelling of 330021412400 in words is "three hundred thirty billion, twenty-one million, four hundred twelve thousand, four hundred".