4244441420 has 48 divisors (see below), whose sum is σ = 9131367168. Its totient is φ = 1656338880.

The previous prime is 4244441393. The next prime is 4244441423. The reversal of 4244441420 is 241444424.

It is not an unprimeable number, because it can be changed into a prime (4244441423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884267 + ... + 889053.

It is an arithmetic number, because the mean of its divisors is an integer number (190236816).

Almost surely, 2^4244441420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244441420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4565683584).

4244441420 is an abundant number, since it is smaller than the sum of its proper divisors (4886925748).

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

4244441420 is a wasteful number, since it uses less digits than its factorization.

4244441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 4244441420 is about 65149.3777406968. The cubic root of 4244441420 is about 1619.0994105284.

Adding to 4244441420 its reverse (241444424), we get a palindrome (4485885844).

The spelling of 4244441420 in words is "four billion, two hundred forty-four million, four hundred forty-one thousand, four hundred twenty".