731140541441 has 8 divisors (see below), whose sum is σ = 733388249664. Its totient is φ = 728893067760.

The previous prime is 731140541419. The next prime is 731140541497. The reversal of 731140541441 is 144145041137.

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

It is a cyclic number.

It is not a de Polignac number, because 731140541441 - 2³⁰ = 730066799617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731140547441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793771 + ... + 7887023.

It is an arithmetic number, because the mean of its divisors is an integer number (91673531208).

Almost surely, 2^731140541441 is an apocalyptic number.

It is an amenable number.

731140541441 is a deficient number, since it is larger than the sum of its proper divisors (2247708223).

731140541441 is a wasteful number, since it uses less digits than its factorization.

731140541441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117271.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 731140541441 its reverse (144145041137), we get a palindrome (875285582578).

The spelling of 731140541441 in words is "seven hundred thirty-one billion, one hundred forty million, five hundred forty-one thousand, four hundred forty-one".