40810514658269 has 2 divisors, whose sum is σ = 40810514658270. Its totient is φ = 40810514658268.

The previous prime is 40810514658239. The next prime is 40810514658323. The reversal of 40810514658269 is 96285641501804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31194034566244 + 9616480092025 = 5585162^2 + 3101045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40810514658269 is a prime.

It is a super-2 number, since 2×40810514658269² (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 (40810514658239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20405257329134 + 20405257329135.

It is an arithmetic number, because the mean of its divisors is an integer number (20405257329135).

Almost surely, 2^{40810514658269} is an apocalyptic number.

It is an amenable number.

40810514658269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40810514658269 is an equidigital number, since it uses as much as digits as its factorization.

40810514658269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 40810514658269 in words is "forty trillion, eight hundred ten billion, five hundred fourteen million, six hundred fifty-eight thousand, two hundred sixty-nine".