450824836431 has 4 divisors (see below), whose sum is σ = 601099781912. Its totient is φ = 300549890952.

The previous prime is 450824836381. The next prime is 450824836439. The reversal of 450824836431 is 134638428054.

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

It is not a de Polignac number, because 450824836431 - 2⁷ = 450824836303 is a prime.

It is a super-2 number, since 2×450824836431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450824836439) 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, 75137472736 + ... + 75137472741.

It is an arithmetic number, because the mean of its divisors is an integer number (150274945478).

Almost surely, 2^450824836431 is an apocalyptic number.

450824836431 is a deficient number, since it is larger than the sum of its proper divisors (150274945481).

450824836431 is a wasteful number, since it uses less digits than its factorization.

450824836431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150274945480.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 450824836431 in words is "four hundred fifty billion, eight hundred twenty-four million, eight hundred thirty-six thousand, four hundred thirty-one".