40775038143241 has 2 divisors, whose sum is σ = 40775038143242. Its totient is φ = 40775038143240.

The previous prime is 40775038143227. The next prime is 40775038143383. The reversal of 40775038143241 is 14234183057704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36540513765625 + 4234524377616 = 6044875^2 + 2057796^2 .

It is a cyclic number.

It is not a de Polignac number, because 40775038143241 - 2⁷ = 40775038143113 is a prime.

It is not a weakly prime, because it can be changed into another prime (40775038143221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20387519071620 + 20387519071621.

It is an arithmetic number, because the mean of its divisors is an integer number (20387519071621).

Almost surely, 2^{40775038143241} is an apocalyptic number.

It is an amenable number.

40775038143241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40775038143241 is an equidigital number, since it uses as much as digits as its factorization.

40775038143241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 40775038143241 in words is "forty trillion, seven hundred seventy-five billion, thirty-eight million, one hundred forty-three thousand, two hundred forty-one".