223633425450042 has 24 divisors (see below), whose sum is σ = 490672494661440. Its totient is φ = 73600874198280.

The previous prime is 223633425450023. The next prime is 223633425450059. The reversal of 223633425450042 is 240054524336322.

223633425450042 is a `hidden beast` number, since 2 + 2 + 3 + 63 + 3 + 4 + 2 + 545 + 0 + 0 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 223633425450042.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 78633411184 + ... + 78633414027.

It is an arithmetic number, because the mean of its divisors is an integer number (20444687277560).

Almost surely, 2^{223633425450042} is an apocalyptic number.

223633425450042 is an abundant number, since it is smaller than the sum of its proper divisors (267039069211398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223633425450042 is a wasteful number, since it uses less digits than its factorization.

223633425450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157266825298 (or 157266825295 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 45.

Adding to 223633425450042 its reverse (240054524336322), we get a palindrome (463687949786364).

The spelling of 223633425450042 in words is "two hundred twenty-three trillion, six hundred thirty-three billion, four hundred twenty-five million, four hundred fifty thousand, forty-two".