330420255132 has 96 divisors (see below), whose sum is σ = 893447089920. Its totient is φ = 93930347520.

The previous prime is 330420255131. The next prime is 330420255203. The reversal of 330420255132 is 231552024033.

It is a self number, because there is not a number n which added to its sum of digits gives 330420255132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330420255131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449094 + ... + 928722.

It is an arithmetic number, because the mean of its divisors is an integer number (9306740520).

Almost surely, 2^330420255132 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 330420255132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446723544960).

330420255132 is an abundant number, since it is smaller than the sum of its proper divisors (563026834788).

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

330420255132 is a wasteful number, since it uses less digits than its factorization.

330420255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479971 (or 479969 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 330420255132 its reverse (231552024033), we get a palindrome (561972279165).

The spelling of 330420255132 in words is "three hundred thirty billion, four hundred twenty million, two hundred fifty-five thousand, one hundred thirty-two".