20442055255411 has 2 divisors, whose sum is σ = 20442055255412. Its totient is φ = 20442055255410.

The previous prime is 20442055255409. The next prime is 20442055255441. The reversal of 20442055255411 is 11455255024402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20442055255411 - 2¹ = 20442055255409 is a prime.

Together with 20442055255409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20442055255441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221027627705 + 10221027627706.

It is an arithmetic number, because the mean of its divisors is an integer number (10221027627706).

Almost surely, 2^{20442055255411} is an apocalyptic number.

20442055255411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20442055255411 is an equidigital number, since it uses as much as digits as its factorization.

20442055255411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 20442055255411 in words is "twenty trillion, four hundred forty-two billion, fifty-five million, two hundred fifty-five thousand, four hundred eleven".