43243412104 has 8 divisors (see below), whose sum is σ = 81081397710. Its totient is φ = 21621706048.

The previous prime is 43243412101. The next prime is 43243412131. The reversal of 43243412104 is 40121434234.

It can be written as a sum of positive squares in only one way, i.e., 40348756900 + 2894655204 = 200870^2 + 53802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (43243412101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702713249 + ... + 2702713264.

Almost surely, 2^43243412104 is an apocalyptic number.

It is an amenable number.

43243412104 is a deficient number, since it is larger than the sum of its proper divisors (37837985606).

43243412104 is a wasteful number, since it uses less digits than its factorization.

43243412104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405426519 (or 5405426515 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43243412104 its reverse (40121434234), we get a palindrome (83364846338).

The spelling of 43243412104 in words is "forty-three billion, two hundred forty-three million, four hundred twelve thousand, one hundred four".