14035020404021 has 4 divisors (see below), whose sum is σ = 14035414980972. Its totient is φ = 14034625827072.

The previous prime is 14035020403979. The next prime is 14035020404023. The reversal of 14035020404021 is 12040402053041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9232299940900 + 4802720463121 = 3038470^2 + 2191511^2 .

It is a cyclic number.

It is not a de Polignac number, because 14035020404021 - 2²² = 14035016209717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14035020404023) 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 in 3 ways as a sum of consecutive naturals, for example, 197235116 + ... + 197306261.

It is an arithmetic number, because the mean of its divisors is an integer number (3508853745243).

Almost surely, 2^{14035020404021} is an apocalyptic number.

It is an amenable number.

14035020404021 is a deficient number, since it is larger than the sum of its proper divisors (394576951).

14035020404021 is an equidigital number, since it uses as much as digits as its factorization.

14035020404021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394576950.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14035020404021 its reverse (12040402053041), we get a palindrome (26075422457062).

The spelling of 14035020404021 in words is "fourteen trillion, thirty-five billion, twenty million, four hundred four thousand, twenty-one".