220043443433 has 32 divisors (see below), whose sum is σ = 246974607360. Its totient is φ = 194364149760.

The previous prime is 220043443429. The next prime is 220043443457. The reversal of 220043443433 is 334344340022.

It is not a de Polignac number, because 220043443433 - 2² = 220043443429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220043443433.

It is not an unprimeable number, because it can be changed into a prime (220043443933) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19503488 + ... + 19514766.

It is an arithmetic number, because the mean of its divisors is an integer number (7717956480).

Almost surely, 2^220043443433 is an apocalyptic number.

It is an amenable number.

220043443433 is a deficient number, since it is larger than the sum of its proper divisors (26931163927).

220043443433 is a wasteful number, since it uses less digits than its factorization.

220043443433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 220043443433 its reverse (334344340022), we get a palindrome (554387783455).

The spelling of 220043443433 in words is "two hundred twenty billion, forty-three million, four hundred forty-three thousand, four hundred thirty-three".