40494192927523 has 4 divisors (see below), whose sum is σ = 41258234303568. Its totient is φ = 39730151551480.

The previous prime is 40494192927443. The next prime is 40494192927527. The reversal of 40494192927523 is 32572929149404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40494192927523 - 2⁹ = 40494192927011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40494192927527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382020687943 + ... + 382020688048.

It is an arithmetic number, because the mean of its divisors is an integer number (10314558575892).

Almost surely, 2^{40494192927523} is an apocalyptic number.

40494192927523 is a deficient number, since it is larger than the sum of its proper divisors (764041376045).

40494192927523 is an equidigital number, since it uses as much as digits as its factorization.

40494192927523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764041376044.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 40494192927523 in words is "forty trillion, four hundred ninety-four billion, one hundred ninety-two million, nine hundred twenty-seven thousand, five hundred twenty-three".