220040044004 has 24 divisors (see below), whose sum is σ = 420398948928. Its totient is φ = 99941415840.

The previous prime is 220040044001. The next prime is 220040044013. The reversal of 220040044004 is 400440040022.

220040044004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220040044001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861667 + ... + 1976330.

It is an arithmetic number, because the mean of its divisors is an integer number (17516622872).

Almost surely, 2^220040044004 is an apocalyptic number.

It is an amenable number.

220040044004 is a deficient number, since it is larger than the sum of its proper divisors (200358904924).

220040044004 is a wasteful number, since it uses less digits than its factorization.

220040044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839315 (or 3839313 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220040044004 its reverse (400440040022), we get a palindrome (620480084026).

The spelling of 220040044004 in words is "two hundred twenty billion, forty million, forty-four thousand, four".