1330340421432 has 64 divisors (see below), whose sum is σ = 3716693890560. Its totient is φ = 393300934400.

The previous prime is 1330340421407. The next prime is 1330340421439. The reversal of 1330340421432 is 2341240430331.

It is a happy number.

It is a super-3 number, since 3×1330340421432³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330340421432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330340421439) 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, 61442448 + ... + 61464095.

It is an arithmetic number, because the mean of its divisors is an integer number (58073342040).

Almost surely, 2^{1330340421432} is an apocalyptic number.

1330340421432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330340421432 is an abundant number, since it is smaller than the sum of its proper divisors (2386353469128).

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

1330340421432 is a wasteful number, since it uses less digits than its factorization.

1330340421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122906604 (or 122906600 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1330340421432 its reverse (2341240430331), we get a palindrome (3671580851763).

The spelling of 1330340421432 in words is "one trillion, three hundred thirty billion, three hundred forty million, four hundred twenty-one thousand, four hundred thirty-two".