44244420 has 96 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 10469760.

The previous prime is 44244413. The next prime is 44244451. The reversal of 44244420 is 2444244.

It is a super-2 number, since 2×44244420² = 3915137402272800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27601 + ... + 29159.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 2^44244420 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 44244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69189120).

44244420 is an abundant number, since it is smaller than the sum of its proper divisors (94133820).

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

44244420 is a wasteful number, since it uses less digits than its factorization.

44244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44244420 is about 6651.6479161182. The cubic root of 44244420 is about 353.6873296481.

Adding to 44244420 its reverse (2444244), we get a palindrome (46688664).

It can be divided in two parts, 4 and 4244420, that added together give a palindrome (4244424).

The spelling of 44244420 in words is "forty-four million, two hundred forty-four thousand, four hundred twenty".