40917270523 has 2 divisors, whose sum is σ = 40917270524. Its totient is φ = 40917270522.

The previous prime is 40917270497. The next prime is 40917270551. The reversal of 40917270523 is 32507271904.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40917270523 is a prime.

It is not a weakly prime, because it can be changed into another prime (40917270593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20458635261 + 20458635262.

It is an arithmetic number, because the mean of its divisors is an integer number (20458635262).

Almost surely, 2^40917270523 is an apocalyptic number.

40917270523 is a deficient number, since it is larger than the sum of its proper divisors (1).

40917270523 is an equidigital number, since it uses as much as digits as its factorization.

40917270523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 40917270523 in words is "forty billion, nine hundred seventeen million, two hundred seventy thousand, five hundred twenty-three".