531834442082443 has 4 divisors (see below), whose sum is σ = 537317271382360. Its totient is φ = 526351612782528.

The previous prime is 531834442082401. The next prime is 531834442082497. The reversal of 531834442082443 is 344280244438135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531834442082443 - 2⁹ = 531834442081931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531834442082243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741414649813 + ... + 2741414650006.

It is an arithmetic number, because the mean of its divisors is an integer number (134329317845590).

Almost surely, 2^{531834442082443} is an apocalyptic number.

531834442082443 is a deficient number, since it is larger than the sum of its proper divisors (5482829299917).

531834442082443 is an equidigital number, since it uses as much as digits as its factorization.

531834442082443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482829299916.

The product of its (nonzero) digits is 35389440, while the sum is 55.

The spelling of 531834442082443 in words is "five hundred thirty-one trillion, eight hundred thirty-four billion, four hundred forty-two million, eighty-two thousand, four hundred forty-three".