2840285445168 has 20 divisors (see below), whose sum is σ = 7337404066808. Its totient is φ = 946761815040.

The previous prime is 2840285445163. The next prime is 2840285445169. The reversal of 2840285445168 is 8615445820482.

It is not an unprimeable number, because it can be changed into a prime (2840285445163) 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 3 ways as a sum of consecutive naturals, for example, 29586306673 + ... + 29586306768.

Almost surely, 2^{2840285445168} is an apocalyptic number.

It is an amenable number.

2840285445168 is an abundant number, since it is smaller than the sum of its proper divisors (4497118621640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2840285445168 is a wasteful number, since it uses less digits than its factorization.

2840285445168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59172613452 (or 59172613446 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 57.

The spelling of 2840285445168 in words is "two trillion, eight hundred forty billion, two hundred eighty-five million, four hundred forty-five thousand, one hundred sixty-eight".