40310301021197 has 2 divisors, whose sum is σ = 40310301021198. Its totient is φ = 40310301021196.

The previous prime is 40310301021161. The next prime is 40310301021241. The reversal of 40310301021197 is 79112010301304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39798168999241 + 512132021956 = 6308579^2 + 715634^2 .

It is a cyclic number.

It is not a de Polignac number, because 40310301021197 - 2¹² = 40310301017101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40310301021997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155150510598 + 20155150510599.

It is an arithmetic number, because the mean of its divisors is an integer number (20155150510599).

Almost surely, 2^{40310301021197} is an apocalyptic number.

It is an amenable number.

40310301021197 is a deficient number, since it is larger than the sum of its proper divisors (1).

40310301021197 is an equidigital number, since it uses as much as digits as its factorization.

40310301021197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 40310301021197 in words is "forty trillion, three hundred ten billion, three hundred one million, twenty-one thousand, one hundred ninety-seven".