42122244140434 has 8 divisors (see below), whose sum is σ = 63183393799740. Its totient is φ = 21061112873856.

The previous prime is 42122244140369. The next prime is 42122244140477. The reversal of 42122244140434 is 43404144222124.

42122244140434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41784912015625 + 337332124809 = 6464125^2 + 580803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42122244140393 and 42122244140402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180742 + ... + 11065534.

Almost surely, 2^{42122244140434} is an apocalyptic number.

42122244140434 is a deficient number, since it is larger than the sum of its proper divisors (21061149659306).

42122244140434 is a wasteful number, since it uses less digits than its factorization.

42122244140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196364.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 42122244140434 its reverse (43404144222124), we get a palindrome (85526388362558).

The spelling of 42122244140434 in words is "forty-two trillion, one hundred twenty-two billion, two hundred forty-four million, one hundred forty thousand, four hundred thirty-four".