4324131143420 has 72 divisors (see below), whose sum is σ = 9982592861472. Its totient is φ = 1572197925760.

The previous prime is 4324131143393. The next prime is 4324131143443. The reversal of 4324131143420 is 243411314234.

It is a super-3 number, since 3×4324131143420³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18291494 + ... + 18526386.

It is an arithmetic number, because the mean of its divisors is an integer number (138647123076).

Almost surely, 2^{4324131143420} is an apocalyptic number.

It is an amenable number.

4324131143420 is an abundant number, since it is smaller than the sum of its proper divisors (5658461718052).

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

4324131143420 is a wasteful number, since it uses less digits than its factorization.

4324131143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242531 (or 242518 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 4324131143420 its reverse (243411314234), we get a palindrome (4567542457654).

The spelling of 4324131143420 in words is "four trillion, three hundred twenty-four billion, one hundred thirty-one million, one hundred forty-three thousand, four hundred twenty".