20341414055449 has 2 divisors, whose sum is σ = 20341414055450. Its totient is φ = 20341414055448.

The previous prime is 20341414055429. The next prime is 20341414055509. The reversal of 20341414055449 is 94455041414302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19859215751424 + 482198304025 = 4456368^2 + 694405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341414055449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20341414055399 and 20341414055408.

It is not a weakly prime, because it can be changed into another prime (20341414055429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170707027724 + 10170707027725.

It is an arithmetic number, because the mean of its divisors is an integer number (10170707027725).

Almost surely, 2^{20341414055449} is an apocalyptic number.

It is an amenable number.

20341414055449 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341414055449 is an equidigital number, since it uses as much as digits as its factorization.

20341414055449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 20341414055449 in words is "twenty trillion, three hundred forty-one billion, four hundred fourteen million, fifty-five thousand, four hundred forty-nine".