44219000 has 64 divisors (see below), whose sum is σ = 118272960. Its totient is φ = 15158400.

The previous prime is 44218981. The next prime is 44219009. The reversal of 44219000 is 91244.

44219000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44219000² = 3910639922000000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44219009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015).

Almost surely, 2^44219000 is an apocalyptic number.

44219000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44219000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59136480).

44219000 is an abundant number, since it is smaller than the sum of its proper divisors (74053960).

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

44219000 is a wasteful number, since it uses less digits than its factorization.

44219000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 44219000 is about 6649.7368368981. The cubic root of 44219000 is about 353.6195813361.

The spelling of 44219000 in words is "forty-four million, two hundred nineteen thousand".