450132040343 has 4 divisors (see below), whose sum is σ = 450476442600. Its totient is φ = 449787638088.

The previous prime is 450132040339. The next prime is 450132040429. The reversal of 450132040343 is 343040231054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343040231054 = 2 ⋅171520115527.

It is a cyclic number.

It is not a de Polignac number, because 450132040343 - 2² = 450132040339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450132043343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172199168 + ... + 172201781.

It is an arithmetic number, because the mean of its divisors is an integer number (112619110650).

Almost surely, 2^450132040343 is an apocalyptic number.

450132040343 is a deficient number, since it is larger than the sum of its proper divisors (344402257).

450132040343 is a wasteful number, since it uses less digits than its factorization.

450132040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344402256.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 450132040343 its reverse (343040231054), we get a palindrome (793172271397).

The spelling of 450132040343 in words is "four hundred fifty billion, one hundred thirty-two million, forty thousand, three hundred forty-three".