40406703740027 has 2 divisors, whose sum is σ = 40406703740028. Its totient is φ = 40406703740026.

The previous prime is 40406703740003. The next prime is 40406703740041. The reversal of 40406703740027 is 72004730760404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40406703740027 - 2¹⁸ = 40406703477883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40406703740027.

It is not a weakly prime, because it can be changed into another prime (40406703740327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20203351870013 + 20203351870014.

It is an arithmetic number, because the mean of its divisors is an integer number (20203351870014).

Almost surely, 2^{40406703740027} is an apocalyptic number.

40406703740027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40406703740027 is an equidigital number, since it uses as much as digits as its factorization.

40406703740027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 40406703740027 in words is "forty trillion, four hundred six billion, seven hundred three million, seven hundred forty thousand, twenty-seven".