40534223540269 has 2 divisors, whose sum is σ = 40534223540270. Its totient is φ = 40534223540268.

The previous prime is 40534223540159. The next prime is 40534223540273. The reversal of 40534223540269 is 96204532243504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23638917588169 + 16895305952100 = 4861987^2 + 4110390^2 .

It is a cyclic number.

It is not a de Polignac number, because 40534223540269 - 2²¹ = 40534221443117 is a prime.

It is a super-2 number, since 2×40534223540269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40534223540299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267111770134 + 20267111770135.

It is an arithmetic number, because the mean of its divisors is an integer number (20267111770135).

Almost surely, 2^{40534223540269} is an apocalyptic number.

It is an amenable number.

40534223540269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40534223540269 is an equidigital number, since it uses as much as digits as its factorization.

40534223540269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 40534223540269 in words is "forty trillion, five hundred thirty-four billion, two hundred twenty-three million, five hundred forty thousand, two hundred sixty-nine".