431044134563 has 16 divisors (see below), whose sum is σ = 511348178880. Its totient is φ = 355508635776.

The previous prime is 431044134539. The next prime is 431044134583. The reversal of 431044134563 is 365431440134.

It is not a de Polignac number, because 431044134563 - 2¹² = 431044130467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431044134533) 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 15 ways as a sum of consecutive naturals, for example, 3564020 + ... + 3682977.

It is an arithmetic number, because the mean of its divisors is an integer number (31959261180).

Almost surely, 2^431044134563 is an apocalyptic number.

431044134563 is a deficient number, since it is larger than the sum of its proper divisors (80304044317).

431044134563 is a wasteful number, since it uses less digits than its factorization.

431044134563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247326.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 431044134563 its reverse (365431440134), we get a palindrome (796475574697).

The spelling of 431044134563 in words is "four hundred thirty-one billion, forty-four million, one hundred thirty-four thousand, five hundred sixty-three".