40823785027 has 4 divisors (see below), whose sum is σ = 40850591400. Its totient is φ = 40796978656.

The previous prime is 40823785001. The next prime is 40823785033. The reversal of 40823785027 is 72058732804.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40823785027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40823785087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13400902 + ... + 13403947.

It is an arithmetic number, because the mean of its divisors is an integer number (10212647850).

Almost surely, 2^40823785027 is an apocalyptic number.

40823785027 is a deficient number, since it is larger than the sum of its proper divisors (26806373).

40823785027 is a wasteful number, since it uses less digits than its factorization.

40823785027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806372.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 40823785027 in words is "forty billion, eight hundred twenty-three million, seven hundred eighty-five thousand, twenty-seven".