40831236680771 has 2 divisors, whose sum is σ = 40831236680772. Its totient is φ = 40831236680770.

The previous prime is 40831236680687. The next prime is 40831236680833. The reversal of 40831236680771 is 17708663213804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40831236680771 - 2³⁴ = 40814056811587 is a prime.

It is a super-2 number, since 2×40831236680771² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40831236680671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20415618340385 + 20415618340386.

It is an arithmetic number, because the mean of its divisors is an integer number (20415618340386).

Almost surely, 2^{40831236680771} is an apocalyptic number.

40831236680771 is a deficient number, since it is larger than the sum of its proper divisors (1).

40831236680771 is an equidigital number, since it uses as much as digits as its factorization.

40831236680771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 40831236680771 in words is "forty trillion, eight hundred thirty-one billion, two hundred thirty-six million, six hundred eighty thousand, seven hundred seventy-one".