132313412440420 has 48 divisors (see below), whose sum is σ = 296806328502768. Its totient is φ = 49371293081600.

The previous prime is 132313412440411. The next prime is 132313412440423. The reversal of 132313412440420 is 24044214313231.

It can be written as a sum of positive squares in 8 ways, for example, as 7061009449536 + 125252402990884 = 2657256^2 + 11191622^2 .

It is a super-2 number, since 2×132313412440420² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (132313412440423) 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, 1721895631 + ... + 1721972470.

It is an arithmetic number, because the mean of its divisors is an integer number (6183465177141).

Almost surely, 2^{132313412440420} is an apocalyptic number.

132313412440420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132313412440420 is an abundant number, since it is smaller than the sum of its proper divisors (164492916062348).

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

132313412440420 is a wasteful number, since it uses less digits than its factorization.

132313412440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443868240 (or 3443868238 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 132313412440420 its reverse (24044214313231), we get a palindrome (156357626753651).

The spelling of 132313412440420 in words is "one hundred thirty-two trillion, three hundred thirteen billion, four hundred twelve million, four hundred forty thousand, four hundred twenty".