220040044444 has 36 divisors (see below), whose sum is σ = 423401855800. Its totient is φ = 99984408480.

The previous prime is 220040044429. The next prime is 220040044451. The reversal of 220040044444 is 444440040022.

220040044444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1385902 + ... + 1536490.

Almost surely, 2^220040044444 is an apocalyptic number.

It is an amenable number.

220040044444 is a deficient number, since it is larger than the sum of its proper divisors (203361811356).

220040044444 is a wasteful number, since it uses less digits than its factorization.

220040044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153634 (or 153621 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 220040044444 its reverse (444440040022), we get a palindrome (664480084466).

The spelling of 220040044444 in words is "two hundred twenty billion, forty million, forty-four thousand, four hundred forty-four".