40022040013 has 2 divisors, whose sum is σ = 40022040014. Its totient is φ = 40022040012.

The previous prime is 40022040007. The next prime is 40022040187. The reversal of 40022040013 is 31004022004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24937778889 + 15084261124 = 157917^2 + 122818^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022040013 - 2²¹ = 40019942861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40022040913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011020006 + 20011020007.

It is an arithmetic number, because the mean of its divisors is an integer number (20011020007).

Almost surely, 2^40022040013 is an apocalyptic number.

It is an amenable number.

40022040013 is a deficient number, since it is larger than the sum of its proper divisors (1).

40022040013 is an equidigital number, since it uses as much as digits as its factorization.

40022040013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40022040013 its reverse (31004022004), we get a palindrome (71026062017).

The spelling of 40022040013 in words is "forty billion, twenty-two million, forty thousand, thirteen".