40423013201 has 2 divisors, whose sum is σ = 40423013202. Its totient is φ = 40423013200.

The previous prime is 40423013093. The next prime is 40423013221. The reversal of 40423013201 is 10231032404.

40423013201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40423013221) can be obtained adding 40423013201 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32815684801 + 7607328400 = 181151^2 + 87220^2 .

It is a cyclic number.

It is not a de Polignac number, because 40423013201 - 2¹⁰ = 40423012177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40423013221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211506600 + 20211506601.

It is an arithmetic number, because the mean of its divisors is an integer number (20211506601).

Almost surely, 2^40423013201 is an apocalyptic number.

It is an amenable number.

40423013201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40423013201 is an equidigital number, since it uses as much as digits as its factorization.

40423013201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40423013201 its reverse (10231032404), we get a palindrome (50654045605).

The spelling of 40423013201 in words is "forty billion, four hundred twenty-three million, thirteen thousand, two hundred one".