4121140431543 has 8 divisors (see below), whose sum is σ = 5611765694208. Its totient is φ = 2688971061624.

The previous prime is 4121140431533. The next prime is 4121140431571. The reversal of 4121140431543 is 3451340411214.

4121140431543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4121140431543 - 2²⁰ = 4121139382967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121140431523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14613973021 + ... + 14613973302.

It is an arithmetic number, because the mean of its divisors is an integer number (701470711776).

Almost surely, 2^{4121140431543} is an apocalyptic number.

4121140431543 is a deficient number, since it is larger than the sum of its proper divisors (1490625262665).

4121140431543 is a wasteful number, since it uses less digits than its factorization.

4121140431543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227946373.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 4121140431543 its reverse (3451340411214), we get a palindrome (7572480842757).

The spelling of 4121140431543 in words is "four trillion, one hundred twenty-one billion, one hundred forty million, four hundred thirty-one thousand, five hundred forty-three".