44563872 has 48 divisors (see below), whose sum is σ = 118601280. Its totient is φ = 14648832.

The previous prime is 44563859. The next prime is 44563879. The reversal of 44563872 is 27836544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 44563872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44563879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3829 + ... + 10187.

It is an arithmetic number, because the mean of its divisors is an integer number (2470860).

Almost surely, 2^44563872 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 44563872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59300640).

44563872 is an abundant number, since it is smaller than the sum of its proper divisors (74037408).

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

44563872 is a wasteful number, since it uses less digits than its factorization.

44563872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445 (or 6437 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 44563872 is about 6675.6177242260. The cubic root of 44563872 is about 354.5365160857.

The spelling of 44563872 in words is "forty-four million, five hundred sixty-three thousand, eight hundred seventy-two".