2444680220 has 24 divisors (see below), whose sum is σ = 5404030800. Its totient is φ = 926404992.

The previous prime is 2444680207. The next prime is 2444680237. The reversal of 2444680220 is 220864442.

2444680220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2444680220² = 11952922756118496800, which contains 22 as substring.

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, 3216305 + ... + 3217064.

It is an arithmetic number, because the mean of its divisors is an integer number (225167950).

Almost surely, 2^2444680220 is an apocalyptic number.

2444680220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444680220 is an abundant number, since it is smaller than the sum of its proper divisors (2959350580).

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

2444680220 is a wasteful number, since it uses less digits than its factorization.

2444680220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433397 (or 6433395 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 2444680220 is about 49443.7075875182. The cubic root of 2444680220 is about 1347.1233157367.

The spelling of 2444680220 in words is "two billion, four hundred forty-four million, six hundred eighty thousand, two hundred twenty".