242423109952 has 28 divisors (see below), whose sum is σ = 486463520340. Its totient is φ = 119849624576.

The previous prime is 242423109947. The next prime is 242423109953. The reversal of 242423109952 is 259901324242.

It can be written as a sum of positive squares in 2 ways, for example, as 28661135616 + 213761974336 = 169296^2 + 462344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242423109899 and 242423109908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242423109953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21274423 + ... + 21285814.

It is an arithmetic number, because the mean of its divisors is an integer number (17373697155).

Almost surely, 2^242423109952 is an apocalyptic number.

It is an amenable number.

242423109952 is an abundant number, since it is smaller than the sum of its proper divisors (244040410388).

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

242423109952 is an equidigital number, since it uses as much as digits as its factorization.

242423109952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42560338 (or 42560328 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 242423109952 in words is "two hundred forty-two billion, four hundred twenty-three million, one hundred nine thousand, nine hundred fifty-two".