44271018 has 48 divisors (see below), whose sum is σ = 107486496. Its totient is φ = 13050720.

The previous prime is 44271011. The next prime is 44271041. The reversal of 44271018 is 81017244.

It is a junction number, because it is equal to n+sod(n) for n = 44270982 and 44271000.

It is not an unprimeable number, because it can be changed into a prime (44271011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4305 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (2239302).

Almost surely, 2^44271018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44271018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53743248).

44271018 is an abundant number, since it is smaller than the sum of its proper divisors (63215478).

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

44271018 is a wasteful number, since it uses less digits than its factorization.

44271018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099 (or 6096 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 44271018 is about 6653.6469698955. The cubic root of 44271018 is about 353.7581897408.

It can be divided in two parts, 4427 and 1018, that added together give a palindrome (5445).

The spelling of 44271018 in words is "forty-four million, two hundred seventy-one thousand, eighteen".