44272332 has 120 divisors (see below), whose sum is σ = 130343136. Its totient is φ = 13001472.

The previous prime is 44272307. The next prime is 44272339. The reversal of 44272332 is 23327244.

44272332 is a `hidden beast` number, since 4 + 427 + 233 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 44272296 and 44272305.

It is not an unprimeable number, because it can be changed into a prime (44272339) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96648 + ... + 97104.

Almost surely, 2^44272332 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 44272332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65171568).

44272332 is an abundant number, since it is smaller than the sum of its proper divisors (86070804).

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

44272332 is a wasteful number, since it uses less digits than its factorization.

44272332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 498 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 44272332 is about 6653.7457120031. The cubic root of 44272332 is about 353.7616896502.

Adding to 44272332 its reverse (23327244), we get a palindrome (67599576).

The spelling of 44272332 in words is "forty-four million, two hundred seventy-two thousand, three hundred thirty-two".