450441420534313 has 32 divisors (see below), whose sum is σ = 508505194834560. Its totient is φ = 396196326812160.

The previous prime is 450441420534271. The next prime is 450441420534319. The reversal of 450441420534313 is 313435024144054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450441420534313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 450441420534313.

It is not an unprimeable number, because it can be changed into a prime (450441420534319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445705270 + ... + 446714752.

It is an arithmetic number, because the mean of its divisors is an integer number (15890787338580).

Almost surely, 2^{450441420534313} is an apocalyptic number.

450441420534313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

450441420534313 is a deficient number, since it is larger than the sum of its proper divisors (58063774300247).

450441420534313 is a wasteful number, since it uses less digits than its factorization.

450441420534313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029049.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 450441420534313 its reverse (313435024144054), we get a palindrome (763876444678367).

The spelling of 450441420534313 in words is "four hundred fifty trillion, four hundred forty-one billion, four hundred twenty million, five hundred thirty-four thousand, three hundred thirteen".