40985260098121 has 2 divisors, whose sum is σ = 40985260098122. Its totient is φ = 40985260098120.

The previous prime is 40985260098047. The next prime is 40985260098143. The reversal of 40985260098121 is 12189006258904.

40985260098121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40488532563600 + 496727534521 = 6363060^2 + 704789^2 .

It is a cyclic number.

It is not a de Polignac number, because 40985260098121 - 2¹⁷ = 40985259967049 is a prime.

It is not a weakly prime, because it can be changed into another prime (40985260090121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20492630049060 + 20492630049061.

It is an arithmetic number, because the mean of its divisors is an integer number (20492630049061).

Almost surely, 2^{40985260098121} is an apocalyptic number.

It is an amenable number.

40985260098121 is a deficient number, since it is larger than the sum of its proper divisors (1).

40985260098121 is an equidigital number, since it uses as much as digits as its factorization.

40985260098121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 40985260098121 in words is "forty trillion, nine hundred eighty-five billion, two hundred sixty million, ninety-eight thousand, one hundred twenty-one".