44228448 has 144 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 12798720.

The previous prime is 44228423. The next prime is 44228473. The reversal of 44228448 is 84482244.

44228448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44228423) and next prime (44228473).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×44228448² = 3912311224977408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 72561 + ... + 73167.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^44228448 is an apocalyptic number.

44228448 is a gapful number since it is divisible by the number (48) 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 44228448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71705088).

44228448 is an abundant number, since it is smaller than the sum of its proper divisors (99181728).

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

44228448 is a wasteful number, since it uses less digits than its factorization.

44228448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 646 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 44228448 is about 6650.4472030082. The cubic root of 44228448 is about 353.6447647783.

The spelling of 44228448 in words is "forty-four million, two hundred twenty-eight thousand, four hundred forty-eight".