43100451435361 has 2 divisors, whose sum is σ = 43100451435362. Its totient is φ = 43100451435360.

The previous prime is 43100451435311. The next prime is 43100451435383. The reversal of 43100451435361 is 16353415400134.

43100451435361 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., 32435530848400 + 10664920586961 = 5695220^2 + 3265719^2 .

It is a cyclic number.

It is not a de Polignac number, because 43100451435361 - 2⁷ = 43100451435233 is a prime.

It is a super-2 number, since 2×43100451435361² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43100451435311) 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, 21550225717680 + 21550225717681.

It is an arithmetic number, because the mean of its divisors is an integer number (21550225717681).

Almost surely, 2^{43100451435361} is an apocalyptic number.

It is an amenable number.

43100451435361 is a deficient number, since it is larger than the sum of its proper divisors (1).

43100451435361 is an equidigital number, since it uses as much as digits as its factorization.

43100451435361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 43100451435361 its reverse (16353415400134), we get a palindrome (59453866835495).

The spelling of 43100451435361 in words is "forty-three trillion, one hundred billion, four hundred fifty-one million, four hundred thirty-five thousand, three hundred sixty-one".