42882134842361 has 16 divisors (see below), whose sum is σ = 44393984336400. Its totient is φ = 41372499990528.

The previous prime is 42882134842333. The next prime is 42882134842369. The reversal of 42882134842361 is 16324843128824.

It can be written as a sum of positive squares in 8 ways, for example, as 11765373344761 + 31116761497600 = 3430069^2 + 5578240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42882134842361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42882134842297 and 42882134842306.

It is not an unprimeable number, because it can be changed into a prime (42882134842369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737372861 + ... + 737431013.

It is an arithmetic number, because the mean of its divisors is an integer number (2774624021025).

Almost surely, 2^{42882134842361} is an apocalyptic number.

It is an amenable number.

42882134842361 is a deficient number, since it is larger than the sum of its proper divisors (1511849494039).

42882134842361 is a wasteful number, since it uses less digits than its factorization.

42882134842361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76748.

The product of its digits is 14155776, while the sum is 56.

The spelling of 42882134842361 in words is "forty-two trillion, eight hundred eighty-two billion, one hundred thirty-four million, eight hundred forty-two thousand, three hundred sixty-one".