431304420041 has 16 divisors (see below), whose sum is σ = 483108385536. Its totient is φ = 381643920000.

The previous prime is 431304420023. The next prime is 431304420049. The reversal of 431304420041 is 140024403134.

It is a cyclic number.

It is not a de Polignac number, because 431304420041 - 2²² = 431300225737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431304420049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915050 + ... + 1303811.

It is an arithmetic number, because the mean of its divisors is an integer number (30194274096).

Almost surely, 2^431304420041 is an apocalyptic number.

431304420041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

431304420041 is a deficient number, since it is larger than the sum of its proper divisors (51803965495).

431304420041 is a wasteful number, since it uses less digits than its factorization.

431304420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219344.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 431304420041 its reverse (140024403134), we get a palindrome (571328823175).

The spelling of 431304420041 in words is "four hundred thirty-one billion, three hundred four million, four hundred twenty thousand, forty-one".