40321440301 has 2 divisors, whose sum is σ = 40321440302. Its totient is φ = 40321440300.

The previous prime is 40321440199. The next prime is 40321440391. The reversal of 40321440301 is 10304412304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39668688900 + 652751401 = 199170^2 + 25549^2 .

It is a cyclic number.

It is not a de Polignac number, because 40321440301 - 2¹⁷ = 40321309229 is a prime.

It is a super-3 number, since 3×40321440301³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40321440391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160720150 + 20160720151.

It is an arithmetic number, because the mean of its divisors is an integer number (20160720151).

Almost surely, 2^40321440301 is an apocalyptic number.

It is an amenable number.

40321440301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40321440301 is an equidigital number, since it uses as much as digits as its factorization.

40321440301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40321440301 its reverse (10304412304), we get a palindrome (50625852605).

The spelling of 40321440301 in words is "forty billion, three hundred twenty-one million, four hundred forty thousand, three hundred one".