44271684 has 72 divisors (see below), whose sum is σ = 119287168. Its totient is φ = 14346720.

The previous prime is 44271683. The next prime is 44271713. The reversal of 44271684 is 48617244.

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 not an unprimeable number, because it can be changed into a prime (44271683) 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, 35349 + ... + 36579.

Almost surely, 2^44271684 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 44271684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59643584).

44271684 is an abundant number, since it is smaller than the sum of its proper divisors (75015484).

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

44271684 is a wasteful number, since it uses less digits than its factorization.

44271684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1273 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 44271684 is about 6653.6970174483. The cubic root of 44271684 is about 353.7599636761.

The spelling of 44271684 in words is "forty-four million, two hundred seventy-one thousand, six hundred eighty-four".