2134234140242 has 16 divisors (see below), whose sum is σ = 3366033499800. Its totient is φ = 1013429437440.

The previous prime is 2134234140187. The next prime is 2134234140289. The reversal of 2134234140242 is 2420414324312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1812337905361 + 321896234881 = 1346231^2 + 567359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2134234140199 and 2134234140208.

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 7 ways as a sum of consecutive naturals, for example, 301612367 + ... + 301619442.

Almost surely, 2^{2134234140242} is an apocalyptic number.

2134234140242 is a deficient number, since it is larger than the sum of its proper divisors (1231799359558).

2134234140242 is a wasteful number, since it uses less digits than its factorization.

2134234140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603231901.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2134234140242 its reverse (2420414324312), we get a palindrome (4554648464554).

The spelling of 2134234140242 in words is "two trillion, one hundred thirty-four billion, two hundred thirty-four million, one hundred forty thousand, two hundred forty-two".