450266012015423 has 8 divisors (see below), whose sum is σ = 450765907381440. Its totient is φ = 449766279571840.

The previous prime is 450266012015297. The next prime is 450266012015503. The reversal of 450266012015423 is 324510210662054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450266012015423 - 2²⁰ = 450266010966847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450266012035423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35199758 + ... + 46255323.

It is an arithmetic number, because the mean of its divisors is an integer number (56345738422680).

Almost surely, 2^{450266012015423} is an apocalyptic number.

450266012015423 is a deficient number, since it is larger than the sum of its proper divisors (499895366017).

450266012015423 is a wasteful number, since it uses less digits than its factorization.

450266012015423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81461217.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 450266012015423 its reverse (324510210662054), we get a palindrome (774776222677477).

The spelling of 450266012015423 in words is "four hundred fifty trillion, two hundred sixty-six billion, twelve million, fifteen thousand, four hundred twenty-three".