40406703740339 has 2 divisors, whose sum is σ = 40406703740340. Its totient is φ = 40406703740338.

The previous prime is 40406703740327. The next prime is 40406703740363. The reversal of 40406703740339 is 93304730760404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40406703740339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40406703740639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20203351870169 + 20203351870170.

It is an arithmetic number, because the mean of its divisors is an integer number (20203351870170).

Almost surely, 2^{40406703740339} is an apocalyptic number.

40406703740339 is a deficient number, since it is larger than the sum of its proper divisors (1).

40406703740339 is an equidigital number, since it uses as much as digits as its factorization.

40406703740339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 50.

The spelling of 40406703740339 in words is "forty trillion, four hundred six billion, seven hundred three million, seven hundred forty thousand, three hundred thirty-nine".