331002330040420 has 48 divisors (see below), whose sum is σ = 703317308512896. Its totient is φ = 130845049920000.

The previous prime is 331002330040409. The next prime is 331002330040429. The reversal of 331002330040420 is 24040033200133.

It is not an unprimeable number, because it can be changed into a prime (331002330040429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261478056 + ... + 262740895.

It is an arithmetic number, because the mean of its divisors is an integer number (14652443927352).

Almost surely, 2^{331002330040420} is an apocalyptic number.

It is an amenable number.

331002330040420 is an abundant number, since it is smaller than the sum of its proper divisors (372314978472476).

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

331002330040420 is a wasteful number, since it uses less digits than its factorization.

331002330040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524219332 (or 524219330 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 331002330040420 its reverse (24040033200133), we get a palindrome (355042363240553).

The spelling of 331002330040420 in words is "three hundred thirty-one trillion, two billion, three hundred thirty million, forty thousand, four hundred twenty".