43434220001 has 16 divisors (see below), whose sum is σ = 47406858240. Its totient is φ = 39642158160.

The previous prime is 43434219971. The next prime is 43434220009. The reversal of 43434220001 is 10002243434.

It is a cyclic number.

It is not a de Polignac number, because 43434220001 - 2⁶ = 43434219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43434220009) 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 15 ways as a sum of consecutive naturals, for example, 33995 + ... + 296688.

It is an arithmetic number, because the mean of its divisors is an integer number (2962928640).

Almost surely, 2^43434220001 is an apocalyptic number.

It is an amenable number.

43434220001 is a deficient number, since it is larger than the sum of its proper divisors (3972638239).

43434220001 is a wasteful number, since it uses less digits than its factorization.

43434220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330956.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43434220001 its reverse (10002243434), we get a palindrome (53436463435).

The spelling of 43434220001 in words is "forty-three billion, four hundred thirty-four million, two hundred twenty thousand, one".