40300142330197 has 2 divisors, whose sum is σ = 40300142330198. Its totient is φ = 40300142330196.

The previous prime is 40300142330183. The next prime is 40300142330243. The reversal of 40300142330197 is 79103324100304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37284689242161 + 3015453088036 = 6106119^2 + 1736506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40300142330197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40300142330137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150071165098 + 20150071165099.

It is an arithmetic number, because the mean of its divisors is an integer number (20150071165099).

Almost surely, 2^{40300142330197} is an apocalyptic number.

It is an amenable number.

40300142330197 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300142330197 is an equidigital number, since it uses as much as digits as its factorization.

40300142330197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 40300142330197 in words is "forty trillion, three hundred billion, one hundred forty-two million, three hundred thirty thousand, one hundred ninety-seven".