43241404043 has 4 divisors (see below), whose sum is σ = 43246997808. Its totient is φ = 43235810280.

The previous prime is 43241404039. The next prime is 43241404057. The reversal of 43241404043 is 34040414234.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43241404043 - 2² = 43241404039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43241403997 and 43241404015.

It is not an unprimeable number, because it can be changed into a prime (43241404343) 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 in 3 ways as a sum of consecutive naturals, for example, 2785271 + ... + 2800752.

It is an arithmetic number, because the mean of its divisors is an integer number (10811749452).

Almost surely, 2^43241404043 is an apocalyptic number.

43241404043 is a deficient number, since it is larger than the sum of its proper divisors (5593765).

43241404043 is an equidigital number, since it uses as much as digits as its factorization.

43241404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593764.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43241404043 its reverse (34040414234), we get a palindrome (77281818277).

The spelling of 43241404043 in words is "forty-three billion, two hundred forty-one million, four hundred four thousand, forty-three".