44442112 has 80 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 18616320.

The previous prime is 44442077. The next prime is 44442133. The reversal of 44442112 is 21124444.

It is a super-3 number, since 3×44442112³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72913 + ... + 73519.

Almost surely, 2^44442112 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 44442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52246656).

44442112 is an abundant number, since it is smaller than the sum of its proper divisors (60051200).

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

44442112 is a wasteful number, since it uses less digits than its factorization.

44442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 633 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 44442112 is about 6666.4917310381. The cubic root of 44442112 is about 354.2133264723.

Adding to 44442112 its reverse (21124444), we get a palindrome (65566556).

It can be divided in two parts, 4444 and 2112, that added together give a palindrome (6556).

The spelling of 44442112 in words is "forty-four million, four hundred forty-two thousand, one hundred twelve".