40522041269 has 2 divisors, whose sum is σ = 40522041270. Its totient is φ = 40522041268.

The previous prime is 40522041221. The next prime is 40522041319. The reversal of 40522041269 is 96214022504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25322356900 + 15199684369 = 159130^2 + 123287^2 .

It is a cyclic number.

It is not a de Polignac number, because 40522041269 - 2¹⁶ = 40521975733 is a prime.

It is a super-2 number, since 2×40522041269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40522041869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20261020634 + 20261020635.

It is an arithmetic number, because the mean of its divisors is an integer number (20261020635).

Almost surely, 2^40522041269 is an apocalyptic number.

It is an amenable number.

40522041269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40522041269 is an equidigital number, since it uses as much as digits as its factorization.

40522041269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 40522041269 in words is "forty billion, five hundred twenty-two million, forty-one thousand, two hundred sixty-nine".