20442424341311 has 8 divisors (see below), whose sum is σ = 23365666114080. Its totient is φ = 17519906428128.

The previous prime is 20442424341299. The next prime is 20442424341379. The reversal of 20442424341311 is 11314342424402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20442424341311 - 2⁶ = 20442424341247 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 (20442424341611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180904376 + ... + 181017341.

It is an arithmetic number, because the mean of its divisors is an integer number (2920708264260).

Almost surely, 2^{20442424341311} is an apocalyptic number.

20442424341311 is a deficient number, since it is larger than the sum of its proper divisors (2923241772769).

20442424341311 is an equidigital number, since it uses as much as digits as its factorization.

20442424341311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361929793.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 20442424341311 its reverse (11314342424402), we get a palindrome (31756766765713).

The spelling of 20442424341311 in words is "twenty trillion, four hundred forty-two billion, four hundred twenty-four million, three hundred forty-one thousand, three hundred eleven".