40994188527599 has 4 divisors (see below), whose sum is σ = 40994384915736. Its totient is φ = 40993992139464.

The previous prime is 40994188527521. The next prime is 40994188527613. The reversal of 40994188527599 is 99572588149904.

40994188527599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40994188527599 - 2⁸ = 40994188527343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994188527899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97880624 + ... + 98298549.

It is an arithmetic number, because the mean of its divisors is an integer number (10248596228934).

Almost surely, 2^{40994188527599} is an apocalyptic number.

40994188527599 is a deficient number, since it is larger than the sum of its proper divisors (196388137).

40994188527599 is a wasteful number, since it uses less digits than its factorization.

40994188527599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196388136.

The product of its (nonzero) digits is 2351462400, while the sum is 80.

The spelling of 40994188527599 in words is "forty trillion, nine hundred ninety-four billion, one hundred eighty-eight million, five hundred twenty-seven thousand, five hundred ninety-nine".