5854442444621 has 2 divisors, whose sum is σ = 5854442444622. Its totient is φ = 5854442444620.

The previous prime is 5854442444533. The next prime is 5854442444629. The reversal of 5854442444621 is 1264442444585.

5854442444621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4624370689225 + 1230071755396 = 2150435^2 + 1109086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5854442444621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5854442444629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2927221222310 + 2927221222311.

It is an arithmetic number, because the mean of its divisors is an integer number (2927221222311).

Almost surely, 2^{5854442444621} is an apocalyptic number.

It is an amenable number.

5854442444621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5854442444621 is an equidigital number, since it uses as much as digits as its factorization.

5854442444621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19660800, while the sum is 53.

The spelling of 5854442444621 in words is "five trillion, eight hundred fifty-four billion, four hundred forty-two million, four hundred forty-four thousand, six hundred twenty-one".