450441212331 has 16 divisors (see below), whose sum is σ = 655732810368. Its totient is φ = 272767344000.

The previous prime is 450441212281. The next prime is 450441212341. The reversal of 450441212331 is 133212144054.

It is not a de Polignac number, because 450441212331 - 2¹³ = 450441204139 is a prime.

It is a super-2 number, since 2×450441212331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450441212341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5643021 + ... + 5722286.

It is an arithmetic number, because the mean of its divisors is an integer number (40983300648).

Almost surely, 2^450441212331 is an apocalyptic number.

450441212331 is a deficient number, since it is larger than the sum of its proper divisors (205291598037).

450441212331 is a wasteful number, since it uses less digits than its factorization.

450441212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366522.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 450441212331 its reverse (133212144054), we get a palindrome (583653356385).

The spelling of 450441212331 in words is "four hundred fifty billion, four hundred forty-one million, two hundred twelve thousand, three hundred thirty-one".