40379709686411 has 2 divisors, whose sum is σ = 40379709686412. Its totient is φ = 40379709686410.

The previous prime is 40379709686299. The next prime is 40379709686431. The reversal of 40379709686411 is 11468690797304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40379709686411 - 2¹⁸ = 40379709424267 is a prime.

It is not a weakly prime, because it can be changed into another prime (40379709686431) 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 as a sum of consecutive naturals, namely, 20189854843205 + 20189854843206.

It is an arithmetic number, because the mean of its divisors is an integer number (20189854843206).

Almost surely, 2^{40379709686411} is an apocalyptic number.

40379709686411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40379709686411 is an equidigital number, since it uses as much as digits as its factorization.

40379709686411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 40379709686411 in words is "forty trillion, three hundred seventy-nine billion, seven hundred nine million, six hundred eighty-six thousand, four hundred eleven".