40100442241 has 2 divisors, whose sum is σ = 40100442242. Its totient is φ = 40100442240.

The previous prime is 40100442233. The next prime is 40100442251. The reversal of 40100442241 is 14224400104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31801232241 + 8299210000 = 178329^2 + 91100^2 .

It is a cyclic number.

It is not a de Polignac number, because 40100442241 - 2³ = 40100442233 is a prime.

It is not a weakly prime, because it can be changed into another prime (40100442251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20050221120 + 20050221121.

It is an arithmetic number, because the mean of its divisors is an integer number (20050221121).

Almost surely, 2^40100442241 is an apocalyptic number.

It is an amenable number.

40100442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40100442241 is an equidigital number, since it uses as much as digits as its factorization.

40100442241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40100442241 its reverse (14224400104), we get a palindrome (54324842345).

The spelling of 40100442241 in words is "forty billion, one hundred million, four hundred forty-two thousand, two hundred forty-one".