461143105143241 has 4 divisors (see below), whose sum is σ = 461288713957632. Its totient is φ = 460997496328852.

The previous prime is 461143105143199. The next prime is 461143105143247. The reversal of 461143105143241 is 142341501341164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461143105143241 - 2⁹ = 461143105142729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461143105143194 and 461143105143203.

It is not an unprimeable number, because it can be changed into a prime (461143105143247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72804402445 + ... + 72804408778.

It is an arithmetic number, because the mean of its divisors is an integer number (115322178489408).

Almost surely, 2^{461143105143241} is an apocalyptic number.

It is an amenable number.

461143105143241 is a deficient number, since it is larger than the sum of its proper divisors (145608814391).

461143105143241 is a wasteful number, since it uses less digits than its factorization.

461143105143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145608814390.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 461143105143241 in words is "four hundred sixty-one trillion, one hundred forty-three billion, one hundred five million, one hundred forty-three thousand, two hundred forty-one".