14404040491 has 2 divisors, whose sum is σ = 14404040492. Its totient is φ = 14404040490.

The previous prime is 14404040389. The next prime is 14404040569. The reversal of 14404040491 is 19404040441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14404040491 - 2²³ = 14395651883 is a prime.

It is not a weakly prime, because it can be changed into another prime (14404070491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202020245 + 7202020246.

It is an arithmetic number, because the mean of its divisors is an integer number (7202020246).

Almost surely, 2^14404040491 is an apocalyptic number.

14404040491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404040491 is an equidigital number, since it uses as much as digits as its factorization.

14404040491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 14404040491 in words is "fourteen billion, four hundred four million, forty thousand, four hundred ninety-one".