431409816041 has 4 divisors (see below), whose sum is σ = 436607524752. Its totient is φ = 426212107332.

The previous prime is 431409816031. The next prime is 431409816073. The reversal of 431409816041 is 140618904134.

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 431409816041 - 2¹⁴ = 431409799657 is a prime.

It is a super-2 number, since 2×431409816041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431409816041.

It is not an unprimeable number, because it can be changed into a prime (431409816031) 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, 2598854231 + ... + 2598854396.

It is an arithmetic number, because the mean of its divisors is an integer number (109151881188).

Almost surely, 2^431409816041 is an apocalyptic number.

It is an amenable number.

431409816041 is a deficient number, since it is larger than the sum of its proper divisors (5197708711).

431409816041 is an equidigital number, since it uses as much as digits as its factorization.

431409816041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197708710.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 431409816041 in words is "four hundred thirty-one billion, four hundred nine million, eight hundred sixteen thousand, forty-one".