14403344477 has 2 divisors, whose sum is σ = 14403344478. Its totient is φ = 14403344476.

The previous prime is 14403344419. The next prime is 14403344507. The reversal of 14403344477 is 77444330441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14249435641 + 153908836 = 119371^2 + 12406^2 .

It is a cyclic number.

It is not a de Polignac number, because 14403344477 - 2⁶ = 14403344413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14403344407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201672238 + 7201672239.

It is an arithmetic number, because the mean of its divisors is an integer number (7201672239).

Almost surely, 2^14403344477 is an apocalyptic number.

It is an amenable number.

14403344477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403344477 is an equidigital number, since it uses as much as digits as its factorization.

14403344477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 14403344477 in words is "fourteen billion, four hundred three million, three hundred forty-four thousand, four hundred seventy-seven".