42340229342161 has 16 divisors (see below), whose sum is σ = 43171062014080. Its totient is φ = 41517477987840.

The previous prime is 42340229342137. The next prime is 42340229342189. The reversal of 42340229342161 is 16124392204324.

It is a cyclic number.

It is not a de Polignac number, because 42340229342161 - 2²⁹ = 42339692471249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42340229342101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 285724690 + ... + 285872836.

It is an arithmetic number, because the mean of its divisors is an integer number (2698191375880).

Almost surely, 2^{42340229342161} is an apocalyptic number.

It is an amenable number.

42340229342161 is a deficient number, since it is larger than the sum of its proper divisors (830832671919).

42340229342161 is a wasteful number, since it uses less digits than its factorization.

42340229342161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175384.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 42340229342161 in words is "forty-two trillion, three hundred forty billion, two hundred twenty-nine million, three hundred forty-two thousand, one hundred sixty-one".