14010540409 has 2 divisors, whose sum is σ = 14010540410. Its totient is φ = 14010540408.

The previous prime is 14010540391. The next prime is 14010540421. The reversal of 14010540409 is 90404501041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11182428009 + 2828112400 = 105747^2 + 53180^2 .

It is a cyclic number.

It is not a de Polignac number, because 14010540409 - 2⁹ = 14010539897 is a prime.

It is not a weakly prime, because it can be changed into another prime (14010540449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005270204 + 7005270205.

It is an arithmetic number, because the mean of its divisors is an integer number (7005270205).

Almost surely, 2^14010540409 is an apocalyptic number.

It is an amenable number.

14010540409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14010540409 is an equidigital number, since it uses as much as digits as its factorization.

14010540409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 14010540409 in words is "fourteen billion, ten million, five hundred forty thousand, four hundred nine".