20114408401 has 2 divisors, whose sum is σ = 20114408402. Its totient is φ = 20114408400.

The previous prime is 20114408359. The next prime is 20114408411. The reversal of 20114408401 is 10480441102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18577690000 + 1536718401 = 136300^2 + 39201^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114408401 - 2⁹ = 20114407889 is a prime.

It is not a weakly prime, because it can be changed into another prime (20114408411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057204200 + 10057204201.

It is an arithmetic number, because the mean of its divisors is an integer number (10057204201).

Almost surely, 2^20114408401 is an apocalyptic number.

It is an amenable number.

20114408401 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114408401 is an equidigital number, since it uses as much as digits as its factorization.

20114408401 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 25.

Adding to 20114408401 its reverse (10480441102), we get a palindrome (30594849503).

The spelling of 20114408401 in words is "twenty billion, one hundred fourteen million, four hundred eight thousand, four hundred one".