2856441312930 has 32 divisors (see below), whose sum is σ = 7216272792000. Its totient is φ = 721627278912.

The previous prime is 2856441312913. The next prime is 2856441312931. The reversal of 2856441312930 is 392131446582.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2856441312930.

It is not an unprimeable number, because it can be changed into a prime (2856441312931) 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, 2505649705 + ... + 2505650844.

It is an arithmetic number, because the mean of its divisors is an integer number (225508524750).

Almost surely, 2^{2856441312930} is an apocalyptic number.

2856441312930 is an abundant number, since it is smaller than the sum of its proper divisors (4359831479070).

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

2856441312930 is a wasteful number, since it uses less digits than its factorization.

2856441312930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011300578.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 2856441312930 in words is "two trillion, eight hundred fifty-six billion, four hundred forty-one million, three hundred twelve thousand, nine hundred thirty".