44026220 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 14948544.

The previous prime is 44026181. The next prime is 44026223. The reversal of 44026220 is 2262044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44026192 and 44026201.

It is not an unprimeable number, because it can be changed into a prime (44026223) 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, 13511 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^44026220 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 44026220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53343360).

44026220 is an abundant number, since it is smaller than the sum of its proper divisors (62660500).

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

44026220 is a wasteful number, since it uses less digits than its factorization.

44026220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44026220 is about 6635.2256932225. The cubic root of 44026220 is about 353.1049451633.

Adding to 44026220 its reverse (2262044), we get a palindrome (46288264).

The spelling of 44026220 in words is "forty-four million, twenty-six thousand, two hundred twenty".