242223440045 has 16 divisors (see below), whose sum is σ = 303320996352. Its totient is φ = 185344346880.

The previous prime is 242223440027. The next prime is 242223440089. The reversal of 242223440045 is 540044322242.

It is not a de Polignac number, because 242223440045 - 2²⁰ = 242222391469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242223439993 and 242223440020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3065180 + ... + 3143210.

It is an arithmetic number, because the mean of its divisors is an integer number (18957562272).

Almost surely, 2^242223440045 is an apocalyptic number.

It is an amenable number.

242223440045 is a deficient number, since it is larger than the sum of its proper divisors (61097556307).

242223440045 is a wasteful number, since it uses less digits than its factorization.

242223440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105052.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 242223440045 its reverse (540044322242), we get a palindrome (782267762287).

The spelling of 242223440045 in words is "two hundred forty-two billion, two hundred twenty-three million, four hundred forty thousand, forty-five".