5143431321441 has 12 divisors (see below), whose sum is σ = 8490743768832. Its totient is φ = 2939103612216.

The previous prime is 5143431321419. The next prime is 5143431321467. The reversal of 5143431321441 is 1441231343415.

5143431321441 is a `hidden beast` number, since 5 + 1 + 4 + 3 + 431 + 3 + 214 + 4 + 1 = 666.

It is not a de Polignac number, because 5143431321441 - 2⁵ = 5143431321409 is a prime.

It is a super-2 number, since 2×5143431321441² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5143431321396 and 5143431321405.

It is not an unprimeable number, because it can be changed into a prime (5143431321491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40820883441 + ... + 40820883566.

It is an arithmetic number, because the mean of its divisors is an integer number (707561980736).

Almost surely, 2^{5143431321441} is an apocalyptic number.

It is an amenable number.

5143431321441 is a deficient number, since it is larger than the sum of its proper divisors (3347312447391).

5143431321441 is a wasteful number, since it uses less digits than its factorization.

5143431321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641767020 (or 81641767017 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 5143431321441 its reverse (1441231343415), we get a palindrome (6584662664856).

The spelling of 5143431321441 in words is "five trillion, one hundred forty-three billion, four hundred thirty-one million, three hundred twenty-one thousand, four hundred forty-one".