44334220 has 72 divisors (see below), whose sum is σ = 114050160. Its totient is φ = 14394240.

The previous prime is 44334211. The next prime is 44334221. The reversal of 44334220 is 2243344.

It is a junction number, because it is equal to n+sod(n) for n = 44334191 and 44334200.

It is not an unprimeable number, because it can be changed into a prime (44334221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17430 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (1584030).

Almost surely, 2^44334220 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 44334220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57025080).

44334220 is an abundant number, since it is smaller than the sum of its proper divisors (69715940).

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

44334220 is a wasteful number, since it uses less digits than its factorization.

44334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 44334220 is about 6658.3947014277. The cubic root of 44334220 is about 353.9264532752.

Adding to 44334220 its reverse (2243344), we get a palindrome (46577564).

The spelling of 44334220 in words is "forty-four million, three hundred thirty-four thousand, two hundred twenty".