40541522514523 has 2 divisors, whose sum is σ = 40541522514524. Its totient is φ = 40541522514522.

The previous prime is 40541522514499. The next prime is 40541522514533. The reversal of 40541522514523 is 32541522514504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40541522514523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40541522514523.

It is not a weakly prime, because it can be changed into another prime (40541522514533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20270761257261 + 20270761257262.

It is an arithmetic number, because the mean of its divisors is an integer number (20270761257262).

Almost surely, 2^{40541522514523} is an apocalyptic number.

40541522514523 is a deficient number, since it is larger than the sum of its proper divisors (1).

40541522514523 is an equidigital number, since it uses as much as digits as its factorization.

40541522514523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 40541522514523 in words is "forty trillion, five hundred forty-one billion, five hundred twenty-two million, five hundred fourteen thousand, five hundred twenty-three".