44219736 has 128 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 13011840.

The previous prime is 44219687. The next prime is 44219743. The reversal of 44219736 is 63791244.

44219736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 44219736.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 87661 + ... + 88163.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^44219736 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 44219736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

44219736 is an abundant number, since it is smaller than the sum of its proper divisors (93674664).

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

44219736 is a wasteful number, since it uses less digits than its factorization.

44219736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 556 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 44219736 is about 6649.7921772037. The cubic root of 44219736 is about 353.6215432572.

The spelling of 44219736 in words is "forty-four million, two hundred nineteen thousand, seven hundred thirty-six".