43143461122205 has 4 divisors (see below), whose sum is σ = 51772153346652. Its totient is φ = 34514768897760.

The previous prime is 43143461122189. The next prime is 43143461122207. The reversal of 43143461122205 is 50222116434134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22853247177049 + 20290213945156 = 4780507^2 + 4504466^2 .

It is not a de Polignac number, because 43143461122205 - 2⁴ = 43143461122189 is a prime.

It is a super-2 number, since 2×43143461122205² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143461122207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4314346112216 + ... + 4314346112225.

It is an arithmetic number, because the mean of its divisors is an integer number (12943038336663).

Almost surely, 2^{43143461122205} is an apocalyptic number.

It is an amenable number.

43143461122205 is a deficient number, since it is larger than the sum of its proper divisors (8628692224447).

43143461122205 is an equidigital number, since it uses as much as digits as its factorization.

43143461122205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628692224446.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 43143461122205 its reverse (50222116434134), we get a palindrome (93365577556339).

The spelling of 43143461122205 in words is "forty-three trillion, one hundred forty-three billion, four hundred sixty-one million, one hundred twenty-two thousand, two hundred five".