431004434041 has 4 divisors (see below), whose sum is σ = 438309594000. Its totient is φ = 423699274084.

The previous prime is 431004434023. The next prime is 431004434137. The reversal of 431004434041 is 140434400134.

It is a happy number.

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 431004434041 - 2¹¹ = 431004431993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431004434011) 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, 3652579891 + ... + 3652580008.

It is an arithmetic number, because the mean of its divisors is an integer number (109577398500).

Almost surely, 2^431004434041 is an apocalyptic number.

It is an amenable number.

431004434041 is a deficient number, since it is larger than the sum of its proper divisors (7305159959).

431004434041 is an equidigital number, since it uses as much as digits as its factorization.

431004434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305159958.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431004434041 its reverse (140434400134), we get a palindrome (571438834175).

The spelling of 431004434041 in words is "four hundred thirty-one billion, four million, four hundred thirty-four thousand, forty-one".