4220446606044 has 24 divisors (see below), whose sum is σ = 9869938350720. Its totient is φ = 1403639877744.

The previous prime is 4220446606039. The next prime is 4220446606097. The reversal of 4220446606044 is 4406066440224.

4220446606044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4220446605987 and 4220446606005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396951664 + ... + 396962295.

It is an arithmetic number, because the mean of its divisors is an integer number (411247431280).

Almost surely, 2^{4220446606044} is an apocalyptic number.

It is an amenable number.

4220446606044 is an abundant number, since it is smaller than the sum of its proper divisors (5649491744676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220446606044 is a wasteful number, since it uses less digits than its factorization.

4220446606044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793914409 (or 793914407 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 4220446606044 in words is "four trillion, two hundred twenty billion, four hundred forty-six million, six hundred six thousand, forty-four".