43424042231201 has 4 divisors (see below), whose sum is σ = 43494880799892. Its totient is φ = 43353203662512.

The previous prime is 43424042231147. The next prime is 43424042231231. The reversal of 43424042231201 is 10213224042434.

It is a happy number.

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 2892802278976 + 40531239952225 = 1700824^2 + 6366415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43424042231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43424042231231) 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, 35419283426 + ... + 35419284651.

It is an arithmetic number, because the mean of its divisors is an integer number (10873720199973).

Almost surely, 2^{43424042231201} is an apocalyptic number.

It is an amenable number.

43424042231201 is a deficient number, since it is larger than the sum of its proper divisors (70838568691).

43424042231201 is an equidigital number, since it uses as much as digits as its factorization.

43424042231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70838568690.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 43424042231201 its reverse (10213224042434), we get a palindrome (53637266273635).

The spelling of 43424042231201 in words is "forty-three trillion, four hundred twenty-four billion, forty-two million, two hundred thirty-one thousand, two hundred one".