40001342332201 has 2 divisors, whose sum is σ = 40001342332202. Its totient is φ = 40001342332200.

The previous prime is 40001342332153. The next prime is 40001342332207. The reversal of 40001342332201 is 10223324310004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29353651245801 + 10647691086400 = 5417901^2 + 3263080^2 .

It is a cyclic number.

It is not a de Polignac number, because 40001342332201 - 2¹¹ = 40001342330153 is a prime.

It is not a weakly prime, because it can be changed into another prime (40001342332207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000671166100 + 20000671166101.

It is an arithmetic number, because the mean of its divisors is an integer number (20000671166101).

Almost surely, 2^{40001342332201} is an apocalyptic number.

It is an amenable number.

40001342332201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40001342332201 is an equidigital number, since it uses as much as digits as its factorization.

40001342332201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40001342332201 its reverse (10223324310004), we get a palindrome (50224666642205).

The spelling of 40001342332201 in words is "forty trillion, one billion, three hundred forty-two million, three hundred thirty-two thousand, two hundred one".