450465264829 has 4 divisors (see below), whose sum is σ = 450585939676. Its totient is φ = 450344589984.

The previous prime is 450465264811. The next prime is 450465264859. The reversal of 450465264829 is 928462564054.

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

It can be written as a sum of positive squares in 2 ways, for example, as 359622099225 + 90843165604 = 599685^2 + 301402^2 .

It is a cyclic number.

It is not a de Polignac number, because 450465264829 - 2²⁹ = 449928393917 is a prime.

It is a super-2 number, since 2×450465264829² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450465264829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450465264859) 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, 60331824 + ... + 60339289.

It is an arithmetic number, because the mean of its divisors is an integer number (112646484919).

Almost surely, 2^450465264829 is an apocalyptic number.

It is an amenable number.

450465264829 is a deficient number, since it is larger than the sum of its proper divisors (120674847).

450465264829 is a wasteful number, since it uses less digits than its factorization.

450465264829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120674846.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 450465264829 in words is "four hundred fifty billion, four hundred sixty-five million, two hundred sixty-four thousand, eight hundred twenty-nine".