42882135115844 has 6 divisors (see below), whose sum is σ = 75043736452734. Its totient is φ = 21441067557920.

The previous prime is 42882135115843. The next prime is 42882135115903. The reversal of 42882135115844 is 44851153128824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41432909185600 + 1449225930244 = 6436840^2 + 1203838^2 .

It is a super-2 number, since 2×42882135115844² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42882135115844.

It is not an unprimeable number, because it can be changed into a prime (42882135115843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360266889477 + ... + 5360266889484.

It is an arithmetic number, because the mean of its divisors is an integer number (12507289408789).

Almost surely, 2^{42882135115844} is an apocalyptic number.

It is an amenable number.

42882135115844 is a deficient number, since it is larger than the sum of its proper divisors (32161601336890).

42882135115844 is a wasteful number, since it uses less digits than its factorization.

42882135115844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720533778965 (or 10720533778963 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 56.

The spelling of 42882135115844 in words is "forty-two trillion, eight hundred eighty-two billion, one hundred thirty-five million, one hundred fifteen thousand, eight hundred forty-four".