4444205550220 has 12 divisors (see below), whose sum is σ = 9332831655504. Its totient is φ = 1777682220080.

The previous prime is 4444205550217. The next prime is 4444205550223. The reversal of 4444205550220 is 220555024444.

It is an interprime number because it is at equal distance from previous prime (4444205550217) and next prime (4444205550223).

It is a super-3 number, since 3×4444205550220³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4444205550220.

It is not an unprimeable number, because it can be changed into a prime (4444205550223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111105138736 + ... + 111105138775.

It is an arithmetic number, because the mean of its divisors is an integer number (777735971292).

Almost surely, 2^{4444205550220} is an apocalyptic number.

It is an amenable number.

4444205550220 is an abundant number, since it is smaller than the sum of its proper divisors (4888626105284).

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

4444205550220 is a wasteful number, since it uses less digits than its factorization.

4444205550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222210277520 (or 222210277518 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

The spelling of 4444205550220 in words is "four trillion, four hundred forty-four billion, two hundred five million, five hundred fifty thousand, two hundred twenty".