44324172 has 72 divisors (see below), whose sum is σ = 120020992. Its totient is φ = 14288400.

The previous prime is 44324171. The next prime is 44324221. The reversal of 44324172 is 27142344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44324171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29397 + ... + 30867.

Almost surely, 2^44324172 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 44324172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60010496).

44324172 is an abundant number, since it is smaller than the sum of its proper divisors (75696820).

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

44324172 is a wasteful number, since it uses less digits than its factorization.

44324172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1507 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 44324172 is about 6657.6401224458. The cubic root of 44324172 is about 353.8997130453.

The spelling of 44324172 in words is "forty-four million, three hundred twenty-four thousand, one hundred seventy-two".