450165022144243 has 32 divisors (see below), whose sum is σ = 540199582617600. Its totient is φ = 366773585773056.

The previous prime is 450165022144237. The next prime is 450165022144249. The reversal of 450165022144243 is 342441220561054.

It is an interprime number because it is at equal distance from previous prime (450165022144237) and next prime (450165022144249).

It is not a de Polignac number, because 450165022144243 - 2²¹ = 450165020047091 is a prime.

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 450165022144243.

It is not an unprimeable number, because it can be changed into a prime (450165022144249) 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, 55503318 + ... + 63094756.

It is an arithmetic number, because the mean of its divisors is an integer number (16881236956800).

Almost surely, 2^{450165022144243} is an apocalyptic number.

450165022144243 is a deficient number, since it is larger than the sum of its proper divisors (90034560473357).

450165022144243 is a wasteful number, since it uses less digits than its factorization.

450165022144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593771.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 450165022144243 in words is "four hundred fifty trillion, one hundred sixty-five billion, twenty-two million, one hundred forty-four thousand, two hundred forty-three".