3804256224991 has 2 divisors, whose sum is σ = 3804256224992. Its totient is φ = 3804256224990.

The previous prime is 3804256224959. The next prime is 3804256225111. The reversal of 3804256224991 is 1994226524083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3804256224991 - 2⁵ = 3804256224959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3804256224931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902128112495 + 1902128112496.

It is an arithmetic number, because the mean of its divisors is an integer number (1902128112496).

Almost surely, 2^{3804256224991} is an apocalyptic number.

3804256224991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804256224991 is an equidigital number, since it uses as much as digits as its factorization.

3804256224991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 3804256224991 in words is "three trillion, eight hundred four billion, two hundred fifty-six million, two hundred twenty-four thousand, nine hundred ninety-one".