43161326442034 has 32 divisors (see below), whose sum is σ = 66531933906480. Its totient is φ = 20987403571200.

The previous prime is 43161326442011. The next prime is 43161326442037. The reversal of 43161326442034 is 43024462316134.

It can be written as a sum of positive squares in 8 ways, for example, as 21566689560025 + 21594636882009 = 4643995^2 + 4647003^2 .

It is not an unprimeable number, because it can be changed into a prime (43161326442037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83947624 + ... + 84460204.

Almost surely, 2^{43161326442034} is an apocalyptic number.

43161326442034 is a deficient number, since it is larger than the sum of its proper divisors (23370607464446).

43161326442034 is a wasteful number, since it uses less digits than its factorization.

43161326442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515886.

The product of its (nonzero) digits is 995328, while the sum is 43.

Adding to 43161326442034 its reverse (43024462316134), we get a palindrome (86185788758168).

The spelling of 43161326442034 in words is "forty-three trillion, one hundred sixty-one billion, three hundred twenty-six million, four hundred forty-two thousand, thirty-four".