40208026027 has 4 divisors (see below), whose sum is σ = 43300951120. Its totient is φ = 37115100936.

The previous prime is 40208026009. The next prime is 40208026037. The reversal of 40208026027 is 72062080204.

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 40208026027 - 2¹⁹ = 40207501739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40208026027.

It is not an unprimeable number, because it can be changed into a prime (40208026037) 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, 1546462527 + ... + 1546462552.

It is an arithmetic number, because the mean of its divisors is an integer number (10825237780).

Almost surely, 2^40208026027 is an apocalyptic number.

40208026027 is a deficient number, since it is larger than the sum of its proper divisors (3092925093).

40208026027 is a wasteful number, since it uses less digits than its factorization.

40208026027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092925092.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 40208026027 in words is "forty billion, two hundred eight million, twenty-six thousand, twenty-seven".