242455423434 has 48 divisors (see below), whose sum is σ = 579325395168. Its totient is φ = 67400732448.

The previous prime is 242455423409. The next prime is 242455423481. The reversal of 242455423434 is 434324554242.

242455423434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11133424 + ... + 11155179.

It is an arithmetic number, because the mean of its divisors is an integer number (12069279066).

Almost surely, 2^242455423434 is an apocalyptic number.

242455423434 is an abundant number, since it is smaller than the sum of its proper divisors (336869971734).

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

242455423434 is a wasteful number, since it uses less digits than its factorization.

242455423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22288659 (or 22288652 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 42.

Adding to 242455423434 its reverse (434324554242), we get a palindrome (676779977676).

The spelling of 242455423434 in words is "two hundred forty-two billion, four hundred fifty-five million, four hundred twenty-three thousand, four hundred thirty-four".