4094355928321 has 6 divisors (see below), whose sum is σ = 4208004962070. Its totient is φ = 3983697658656.

The previous prime is 4094355928309. The next prime is 4094355928357. The reversal of 4094355928321 is 1238295534904.

It can be written as a sum of positive squares in 3 ways, for example, as 1405739838321 + 2688616090000 = 1185639^2 + 1639700^2 .

It is not a de Polignac number, because 4094355928321 - 2¹⁹ = 4094355404033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4094355928121) 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 5 ways as a sum of consecutive naturals, for example, 1495380636 + ... + 1495383373.

It is an arithmetic number, because the mean of its divisors is an integer number (701334160345).

Almost surely, 2^{4094355928321} is an apocalyptic number.

It is an amenable number.

4094355928321 is a deficient number, since it is larger than the sum of its proper divisors (113649033749).

4094355928321 is an equidigital number, since it uses as much as digits as its factorization.

4094355928321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990764083 (or 2990764046 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 4094355928321 in words is "four trillion, ninety-four billion, three hundred fifty-five million, nine hundred twenty-eight thousand, three hundred twenty-one".