340220132241481 has 2 divisors, whose sum is σ = 340220132241482. Its totient is φ = 340220132241480.

The previous prime is 340220132241401. The next prime is 340220132241499. The reversal of 340220132241481 is 184142231022043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282172266464256 + 58047865777225 = 16797984^2 + 7618915^2 .

It is a cyclic number.

It is not a de Polignac number, because 340220132241481 - 2³⁵ = 340185772503113 is a prime.

It is a super-2 number, since 2×340220132241481² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340220132241481.

It is not a weakly prime, because it can be changed into another prime (340220132241401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170110066120740 + 170110066120741.

It is an arithmetic number, because the mean of its divisors is an integer number (170110066120741).

Almost surely, 2^{340220132241481} is an apocalyptic number.

It is an amenable number.

340220132241481 is a deficient number, since it is larger than the sum of its proper divisors (1).

340220132241481 is an equidigital number, since it uses as much as digits as its factorization.

340220132241481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 340220132241481 in words is "three hundred forty trillion, two hundred twenty billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred eighty-one".