40442023301 has 2 divisors, whose sum is σ = 40442023302. Its totient is φ = 40442023300.

The previous prime is 40442023253. The next prime is 40442023403. The reversal of 40442023301 is 10332024404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37531312900 + 2910710401 = 193730^2 + 53951^2 .

It is a cyclic number.

It is not a de Polignac number, because 40442023301 - 2³⁴ = 23262154117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40442023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20221011650 + 20221011651.

It is an arithmetic number, because the mean of its divisors is an integer number (20221011651).

Almost surely, 2^40442023301 is an apocalyptic number.

It is an amenable number.

40442023301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40442023301 is an equidigital number, since it uses as much as digits as its factorization.

40442023301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40442023301 its reverse (10332024404), we get a palindrome (50774047705).

The spelling of 40442023301 in words is "forty billion, four hundred forty-two million, twenty-three thousand, three hundred one".