450434542134543 has 8 divisors (see below), whose sum is σ = 600588715102848. Its totient is φ = 300285031961304.

The previous prime is 450434542134529. The next prime is 450434542134557. The reversal of 450434542134543 is 345431245434054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450434542134529) and next prime (450434542134557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450434542134543 - 2²⁶ = 450434475025679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450434542134743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165473355 + ... + 1165859772.

It is an arithmetic number, because the mean of its divisors is an integer number (75073589387856).

Almost surely, 2^{450434542134543} is an apocalyptic number.

450434542134543 is a deficient number, since it is larger than the sum of its proper divisors (150154172968305).

450434542134543 is a wasteful number, since it uses less digits than its factorization.

450434542134543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331397533.

The product of its (nonzero) digits is 27648000, while the sum is 51.

Adding to 450434542134543 its reverse (345431245434054), we get a palindrome (795865787568597).

The spelling of 450434542134543 in words is "four hundred fifty trillion, four hundred thirty-four billion, five hundred forty-two million, one hundred thirty-four thousand, five hundred forty-three".