834242242438 has 16 divisors (see below), whose sum is σ = 1380462140880. Its totient is φ = 374940332800.

The previous prime is 834242242429. The next prime is 834242242439.

It is a happy number.

834242242438 is nontrivially palindromic in base 10.

834242242438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834242242439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213032323 + ... + 213036238.

It is an arithmetic number, because the mean of its divisors is an integer number (86278883805).

Almost surely, 2^834242242438 is an apocalyptic number.

834242242438 is a deficient number, since it is larger than the sum of its proper divisors (546219898442).

834242242438 is a wasteful number, since it uses less digits than its factorization.

834242242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426068663.

The product of its digits is 2359296, while the sum is 46.

The spelling of 834242242438 in words is "eight hundred thirty-four billion, two hundred forty-two million, two hundred forty-two thousand, four hundred thirty-eight".