40301320028201 has 2 divisors, whose sum is σ = 40301320028202. Its totient is φ = 40301320028200.

The previous prime is 40301320028161. The next prime is 40301320028257. The reversal of 40301320028201 is 10282002310304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39956810899600 + 344509128601 = 6321140^2 + 586949^2 .

It is a cyclic number.

It is not a de Polignac number, because 40301320028201 - 2²² = 40301315833897 is a prime.

It is not a weakly prime, because it can be changed into another prime (40301320028261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150660014100 + 20150660014101.

It is an arithmetic number, because the mean of its divisors is an integer number (20150660014101).

Almost surely, 2^{40301320028201} is an apocalyptic number.

It is an amenable number.

40301320028201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40301320028201 is an equidigital number, since it uses as much as digits as its factorization.

40301320028201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 40301320028201 its reverse (10282002310304), we get a palindrome (50583322338505).

The spelling of 40301320028201 in words is "forty trillion, three hundred one billion, three hundred twenty million, twenty-eight thousand, two hundred one".