44103220 has 48 divisors (see below), whose sum is σ = 106420608. Its totient is φ = 15039360.

The previous prime is 44103217. The next prime is 44103233. The reversal of 44103220 is 2230144.

It is a junction number, because it is equal to n+sod(n) for n = 44103194 and 44103203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28794 + ... + 30286.

It is an arithmetic number, because the mean of its divisors is an integer number (2217096).

Almost surely, 2^44103220 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 44103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53210304).

44103220 is an abundant number, since it is smaller than the sum of its proper divisors (62317388).

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

44103220 is a wasteful number, since it uses less digits than its factorization.

44103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44103220 is about 6641.0255232155. The cubic root of 44103220 is about 353.3106804828.

Adding to 44103220 its reverse (2230144), we get a palindrome (46333364).

The spelling of 44103220 in words is "forty-four million, one hundred three thousand, two hundred twenty".