44220480 has 112 divisors (see below), whose sum is σ = 142548864. Its totient is φ = 11612160.

The previous prime is 44220479. The next prime is 44220493. The reversal of 44220480 is 8402244.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44220480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69765 + ... + 70395.

Almost surely, 2^44220480 is an apocalyptic number.

44220480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44220480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71274432).

44220480 is an abundant number, since it is smaller than the sum of its proper divisors (98328384).

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

44220480 is a wasteful number, since it uses less digits than its factorization.

44220480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 44220480 is about 6649.8481185663. The cubic root of 44220480 is about 353.6235264814.

The spelling of 44220480 in words is "forty-four million, two hundred twenty thousand, four hundred eighty".