18040114801 has 2 divisors, whose sum is σ = 18040114802. Its totient is φ = 18040114800.

The previous prime is 18040114769. The next prime is 18040114817. The reversal of 18040114801 is 10841104081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15869952576 + 2170162225 = 125976^2 + 46585^2 .

It is a cyclic number.

It is not a de Polignac number, because 18040114801 - 2⁵ = 18040114769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18040114801.

It is not a weakly prime, because it can be changed into another prime (18040114501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9020057400 + 9020057401.

It is an arithmetic number, because the mean of its divisors is an integer number (9020057401).

Almost surely, 2^18040114801 is an apocalyptic number.

It is an amenable number.

18040114801 is a deficient number, since it is larger than the sum of its proper divisors (1).

18040114801 is an equidigital number, since it uses as much as digits as its factorization.

18040114801 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 28.

Adding to 18040114801 its reverse (10841104081), we get a palindrome (28881218882).

The spelling of 18040114801 in words is "eighteen billion, forty million, one hundred fourteen thousand, eight hundred one".