40636849027 has 8 divisors (see below), whose sum is σ = 41356972080. Its totient is φ = 39917771520.

The previous prime is 40636849021. The next prime is 40636849049. The reversal of 40636849027 is 72094863604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40636849027 - 2³¹ = 38489365379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40636849021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182758 + ... + 338635.

It is an arithmetic number, because the mean of its divisors is an integer number (5169621510).

Almost surely, 2^40636849027 is an apocalyptic number.

40636849027 is a deficient number, since it is larger than the sum of its proper divisors (720123053).

40636849027 is a wasteful number, since it uses less digits than its factorization.

40636849027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522773.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 40636849027 in words is "forty billion, six hundred thirty-six million, eight hundred forty-nine thousand, twenty-seven".