431000134441 has 16 divisors (see below), whose sum is σ = 443483429760. Its totient is φ = 418614894720.

The previous prime is 431000134421. The next prime is 431000134451. The reversal of 431000134441 is 144431000134.

It is a cyclic number.

It is not a de Polignac number, because 431000134441 - 2¹⁵ = 431000101673 is a prime.

It is a super-2 number, since 2×431000134441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431000134421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8340415 + ... + 8391931.

It is an arithmetic number, because the mean of its divisors is an integer number (27717714360).

Almost surely, 2^431000134441 is an apocalyptic number.

431000134441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

431000134441 is a deficient number, since it is larger than the sum of its proper divisors (12483295319).

431000134441 is a wasteful number, since it uses less digits than its factorization.

431000134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52464.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 431000134441 its reverse (144431000134), we get a palindrome (575431134575).

The spelling of 431000134441 in words is "four hundred thirty-one billion, one hundred thirty-four thousand, four hundred forty-one".