4411991443427 has 2 divisors, whose sum is σ = 4411991443428. Its totient is φ = 4411991443426.

The previous prime is 4411991443397. The next prime is 4411991443471. The reversal of 4411991443427 is 7243441991144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4411991443427 - 2¹⁶ = 4411991377891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4411991443627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2205995721713 + 2205995721714.

It is an arithmetic number, because the mean of its divisors is an integer number (2205995721714).

Almost surely, 2^{4411991443427} is an apocalyptic number.

4411991443427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4411991443427 is an equidigital number, since it uses as much as digits as its factorization.

4411991443427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The spelling of 4411991443427 in words is "four trillion, four hundred eleven billion, nine hundred ninety-one million, four hundred forty-three thousand, four hundred twenty-seven".