330144012 has 120 divisors (see below), whose sum is σ = 997088400. Its totient is φ = 94141440.

The previous prime is 330143963. The next prime is 330144083. The reversal of 330144012 is 210441033.

It is a super-2 number, since 2×330144012² = 217990137318912288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57864 + ... + 63312.

It is an arithmetic number, because the mean of its divisors is an integer number (8309070).

Almost surely, 2^330144012 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 330144012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498544200).

330144012 is an abundant number, since it is smaller than the sum of its proper divisors (666944388).

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

330144012 is a wasteful number, since it uses less digits than its factorization.

330144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 330144012 is about 18169.8654920723. The cubic root of 330144012 is about 691.1428320051.

Adding to 330144012 its reverse (210441033), we get a palindrome (540585045).

The spelling of 330144012 in words is "three hundred thirty million, one hundred forty-four thousand, twelve".