40863051727 has 4 divisors (see below), whose sum is σ = 43013738680. Its totient is φ = 38712364776.

The previous prime is 40863051707. The next prime is 40863051731. The reversal of 40863051727 is 72715036804.

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 40863051727 - 2⁷ = 40863051599 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 (40863051707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075343448 + ... + 1075343485.

It is an arithmetic number, because the mean of its divisors is an integer number (10753434670).

Almost surely, 2^40863051727 is an apocalyptic number.

40863051727 is a deficient number, since it is larger than the sum of its proper divisors (2150686953).

40863051727 is a wasteful number, since it uses less digits than its factorization.

40863051727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150686952.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 40863051727 in words is "forty billion, eight hundred sixty-three million, fifty-one thousand, seven hundred twenty-seven".