220840044470 has 8 divisors (see below), whose sum is σ = 397512080064. Its totient is φ = 88336017784.

The previous prime is 220840044461. The next prime is 220840044473. The reversal of 220840044470 is 74440048022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220840044470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220840044473) 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 3 ways as a sum of consecutive naturals, for example, 11042002214 + ... + 11042002233.

It is an arithmetic number, because the mean of its divisors is an integer number (49689010008).

Almost surely, 2^220840044470 is an apocalyptic number.

220840044470 is a deficient number, since it is larger than the sum of its proper divisors (176672035594).

220840044470 is a wasteful number, since it uses less digits than its factorization.

220840044470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084004454.

The product of its (nonzero) digits is 57344, while the sum is 35.

The spelling of 220840044470 in words is "two hundred twenty billion, eight hundred forty million, forty-four thousand, four hundred seventy".