40051246131641 has 2 divisors, whose sum is σ = 40051246131642. Its totient is φ = 40051246131640.

The previous prime is 40051246131629. The next prime is 40051246131683. The reversal of 40051246131641 is 14613164215004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36509340951616 + 3541905180025 = 6042296^2 + 1881995^2 .

It is a cyclic number.

It is not a de Polignac number, because 40051246131641 - 2⁴² = 35653199620537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40051246131595 and 40051246131604.

It is not a weakly prime, because it can be changed into another prime (40051246130641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20025623065820 + 20025623065821.

It is an arithmetic number, because the mean of its divisors is an integer number (20025623065821).

Almost surely, 2^{40051246131641} is an apocalyptic number.

It is an amenable number.

40051246131641 is a deficient number, since it is larger than the sum of its proper divisors (1).

40051246131641 is an equidigital number, since it uses as much as digits as its factorization.

40051246131641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 40051246131641 in words is "forty trillion, fifty-one billion, two hundred forty-six million, one hundred thirty-one thousand, six hundred forty-one".