43601234141 has 2 divisors, whose sum is σ = 43601234142. Its totient is φ = 43601234140.

The previous prime is 43601234137. The next prime is 43601234167. The reversal of 43601234141 is 14143210634.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40188220900 + 3413013241 = 200470^2 + 58421^2 .

It is a cyclic number.

It is not a de Polignac number, because 43601234141 - 2² = 43601234137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43601234101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21800617070 + 21800617071.

It is an arithmetic number, because the mean of its divisors is an integer number (21800617071).

Almost surely, 2^43601234141 is an apocalyptic number.

It is an amenable number.

43601234141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43601234141 is an equidigital number, since it uses as much as digits as its factorization.

43601234141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 43601234141 its reverse (14143210634), we get a palindrome (57744444775).

The spelling of 43601234141 in words is "forty-three billion, six hundred one million, two hundred thirty-four thousand, one hundred forty-one".