450864490349 has 48 divisors (see below), whose sum is σ = 560609707392. Its totient is φ = 355038038784.

The previous prime is 450864490343. The next prime is 450864490409. The reversal of 450864490349 is 943094468054.

It is not a de Polignac number, because 450864490349 - 2⁸ = 450864490093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450864490294 and 450864490303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450864490343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301984847 + ... + 301986339.

It is an arithmetic number, because the mean of its divisors is an integer number (11679368904).

Almost surely, 2^450864490349 is an apocalyptic number.

It is an amenable number.

450864490349 is a deficient number, since it is larger than the sum of its proper divisors (109745217043).

450864490349 is a wasteful number, since it uses less digits than its factorization.

450864490349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 450864490349 in words is "four hundred fifty billion, eight hundred sixty-four million, four hundred ninety thousand, three hundred forty-nine".