42811334248 has 8 divisors (see below), whose sum is σ = 80271251730. Its totient is φ = 21405667120.

The previous prime is 42811334239. The next prime is 42811334249. The reversal of 42811334248 is 84243311824.

It can be written as a sum of positive squares in only one way, i.e., 25978347684 + 16832986564 = 161178^2 + 129742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42811334248.

It is not an unprimeable number, because it can be changed into a prime (42811334249) 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 as a sum of consecutive naturals, namely, 2675708383 + ... + 2675708398.

Almost surely, 2^42811334248 is an apocalyptic number.

It is an amenable number.

42811334248 is a deficient number, since it is larger than the sum of its proper divisors (37459917482).

42811334248 is a wasteful number, since it uses less digits than its factorization.

42811334248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351416787 (or 5351416783 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 42811334248 in words is "forty-two billion, eight hundred eleven million, three hundred thirty-four thousand, two hundred forty-eight".