234040303122442 has 16 divisors (see below), whose sum is σ = 351890160652800. Its totient is φ = 116743858512048.

The previous prime is 234040303122421. The next prime is 234040303122481. The reversal of 234040303122442 is 244221303040432.

It is a junction number, because it is equal to n+sod(n) for n = 234040303122398 and 234040303122407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67202413 + ... + 70599184.

It is an arithmetic number, because the mean of its divisors is an integer number (21993135040800).

Almost surely, 2^{234040303122442} is an apocalyptic number.

234040303122442 is a deficient number, since it is larger than the sum of its proper divisors (117849857530358).

234040303122442 is a wasteful number, since it uses less digits than its factorization.

234040303122442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137803605.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 234040303122442 its reverse (244221303040432), we get a palindrome (478261606162874).

The spelling of 234040303122442 in words is "two hundred thirty-four trillion, forty billion, three hundred three million, one hundred twenty-two thousand, four hundred forty-two".