220044145433 has 16 divisors (see below), whose sum is σ = 255784120320. Its totient is φ = 185381514000.

The previous prime is 220044145397. The next prime is 220044145441. The reversal of 220044145433 is 334541440022.

It is a cyclic number.

It is not a de Polignac number, because 220044145433 - 2²⁶ = 219977036569 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 220044145433.

It is not an unprimeable number, because it can be changed into a prime (220044145033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622968 + ... + 2705558.

It is an arithmetic number, because the mean of its divisors is an integer number (15986507520).

Almost surely, 2^220044145433 is an apocalyptic number.

It is an amenable number.

220044145433 is a deficient number, since it is larger than the sum of its proper divisors (35739974887).

220044145433 is an equidigital number, since it uses as much as digits as its factorization.

220044145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89108.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 220044145433 its reverse (334541440022), we get a palindrome (554585585455).

The spelling of 220044145433 in words is "two hundred twenty billion, forty-four million, one hundred forty-five thousand, four hundred thirty-three".