44218080 has 72 divisors (see below), whose sum is σ = 150899112. Its totient is φ = 11791104.

The previous prime is 44218067. The next prime is 44218087. The reversal of 44218080 is 8081244.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44218087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13914 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (2095821).

Almost surely, 2^44218080 is an apocalyptic number.

44218080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44218080 is an abundant number, since it is smaller than the sum of its proper divisors (106681032).

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

44218080 is a wasteful number, since it uses less digits than its factorization.

44218080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30728 (or 30717 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 44218080 is about 6649.6676608685. The cubic root of 44218080 is about 353.6171289041.

The spelling of 44218080 in words is "forty-four million, two hundred eighteen thousand, eighty".