20424120040141 has 2 divisors, whose sum is σ = 20424120040142. Its totient is φ = 20424120040140.

The previous prime is 20424120040133. The next prime is 20424120040169. The reversal of 20424120040141 is 14104002142402.

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., 18691605977641 + 1732514062500 = 4323379^2 + 1316250^2 .

It is a cyclic number.

It is not a de Polignac number, because 20424120040141 - 2³ = 20424120040133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20424120040241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10212060020070 + 10212060020071.

It is an arithmetic number, because the mean of its divisors is an integer number (10212060020071).

Almost surely, 2^{20424120040141} is an apocalyptic number.

It is an amenable number.

20424120040141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20424120040141 is an equidigital number, since it uses as much as digits as its factorization.

20424120040141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20424120040141 its reverse (14104002142402), we get a palindrome (34528122182543).

The spelling of 20424120040141 in words is "twenty trillion, four hundred twenty-four billion, one hundred twenty million, forty thousand, one hundred forty-one".