4221432443105 has 16 divisors (see below), whose sum is σ = 5190189858000. Its totient is φ = 3294194442240.

The previous prime is 4221432443099. The next prime is 4221432443117. The reversal of 4221432443105 is 5013442341224.

It can be written as a sum of positive squares in 8 ways, for example, as 814332979216 + 3407099463889 = 902404^2 + 1845833^2 .

It is not a de Polignac number, because 4221432443105 - 2¹² = 4221432439009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654080 + ... + 2978369.

It is an arithmetic number, because the mean of its divisors is an integer number (324386866125).

Almost surely, 2^{4221432443105} is an apocalyptic number.

It is an amenable number.

4221432443105 is a deficient number, since it is larger than the sum of its proper divisors (968757414895).

4221432443105 is a wasteful number, since it uses less digits than its factorization.

4221432443105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638164.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4221432443105 its reverse (5013442341224), we get a palindrome (9234874784329).

The spelling of 4221432443105 in words is "four trillion, two hundred twenty-one billion, four hundred thirty-two million, four hundred forty-three thousand, one hundred five".