14104420004021 has 2 divisors, whose sum is σ = 14104420004022. Its totient is φ = 14104420004020.

The previous prime is 14104420004009. The next prime is 14104420004047. The reversal of 14104420004021 is 12040002440141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11843997963121 + 2260422040900 = 3441511^2 + 1503470^2 .

It is a cyclic number.

It is not a de Polignac number, because 14104420004021 - 2⁶ = 14104420003957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14104420004071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7052210002010 + 7052210002011.

It is an arithmetic number, because the mean of its divisors is an integer number (7052210002011).

Almost surely, 2^{14104420004021} is an apocalyptic number.

It is an amenable number.

14104420004021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14104420004021 is an equidigital number, since it uses as much as digits as its factorization.

14104420004021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14104420004021 its reverse (12040002440141), we get a palindrome (26144422444162).

The spelling of 14104420004021 in words is "fourteen trillion, one hundred four billion, four hundred twenty million, four thousand, twenty-one".