242142030434 has 4 divisors (see below), whose sum is σ = 363213045654. Its totient is φ = 121071015216.

The previous prime is 242142030407. The next prime is 242142030439. The reversal of 242142030434 is 434030241242.

242142030434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211043766025 + 31098264409 = 459395^2 + 176347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242142030397 and 242142030406.

It is not an unprimeable number, because it can be changed into a prime (242142030439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60535507607 + ... + 60535507610.

Almost surely, 2^242142030434 is an apocalyptic number.

242142030434 is a deficient number, since it is larger than the sum of its proper divisors (121071015220).

242142030434 is a wasteful number, since it uses less digits than its factorization.

242142030434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121071015219.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 242142030434 its reverse (434030241242), we get a palindrome (676172271676).

The spelling of 242142030434 in words is "two hundred forty-two billion, one hundred forty-two million, thirty thousand, four hundred thirty-four".