40427806803067 has 4 divisors (see below), whose sum is σ = 40519065961080. Its totient is φ = 40336547645056.

The previous prime is 40427806803029. The next prime is 40427806803101. The reversal of 40427806803067 is 76030860872404.

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 40427806803067 - 2²³ = 40427798414459 is a prime.

It is a super-2 number, since 2×40427806803067² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40427806802999 and 40427806803017.

It is not an unprimeable number, because it can be changed into a prime (40427806800067) 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, 45629578342 + ... + 45629579227.

It is an arithmetic number, because the mean of its divisors is an integer number (10129766490270).

Almost surely, 2^{40427806803067} is an apocalyptic number.

40427806803067 is a deficient number, since it is larger than the sum of its proper divisors (91259158013).

40427806803067 is an equidigital number, since it uses as much as digits as its factorization.

40427806803067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91259158012.

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 40427806803067 in words is "forty trillion, four hundred twenty-seven billion, eight hundred six million, eight hundred three thousand, sixty-seven".