450434542134545 has 16 divisors (see below), whose sum is σ = 555291447656400. Its totient is φ = 350551335552000.

The previous prime is 450434542134529. The next prime is 450434542134557. The reversal of 450434542134545 is 545431245434054.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118379992386049 + 332054549748496 = 10880257^2 + 18222364^2 .

It is not a de Polignac number, because 450434542134545 - 2⁴ = 450434542134529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147839156 + ... + 3147982245.

It is an arithmetic number, because the mean of its divisors is an integer number (34705715478525).

Almost surely, 2^{450434542134545} is an apocalyptic number.

It is an amenable number.

450434542134545 is a deficient number, since it is larger than the sum of its proper divisors (104856905521855).

450434542134545 is a wasteful number, since it uses less digits than its factorization.

450434542134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295821796.

The product of its (nonzero) digits is 46080000, while the sum is 53.

Adding to 450434542134545 its reverse (545431245434054), we get a palindrome (995865787568599).

The spelling of 450434542134545 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-five".