242423255432 has 16 divisors (see below), whose sum is σ = 481281463260. Its totient is φ = 114081531904.

The previous prime is 242423255423. The next prime is 242423255491. The reversal of 242423255432 is 234552324242.

It can be written as a sum of positive squares in 2 ways, for example, as 240047082916 + 2376172516 = 489946^2 + 48746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891261833 + ... + 891262104.

Almost surely, 2^242423255432 is an apocalyptic number.

It is an amenable number.

242423255432 is a deficient number, since it is larger than the sum of its proper divisors (238858207828).

242423255432 is a wasteful number, since it uses less digits than its factorization.

242423255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782523960 (or 1782523956 counting only the distinct ones).

The product of its digits is 460800, while the sum is 38.

Adding to 242423255432 its reverse (234552324242), we get a palindrome (476975579674).

The spelling of 242423255432 in words is "two hundred forty-two billion, four hundred twenty-three million, two hundred fifty-five thousand, four hundred thirty-two".