4411991443471 has 2 divisors, whose sum is σ = 4411991443472. Its totient is φ = 4411991443470.

The previous prime is 4411991443427. The next prime is 4411991443513. The reversal of 4411991443471 is 1743441991144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4411991443471 - 2⁹ = 4411991442959 is a prime.

It is a super-3 number, since 3×4411991443471³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4411991413471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2205995721735 + 2205995721736.

It is an arithmetic number, because the mean of its divisors is an integer number (2205995721736).

Almost surely, 2^{4411991443471} is an apocalyptic number.

4411991443471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4411991443471 is an equidigital number, since it uses as much as digits as its factorization.

4411991443471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The spelling of 4411991443471 in words is "four trillion, four hundred eleven billion, nine hundred ninety-one million, four hundred forty-three thousand, four hundred seventy-one".