44320080 has 320 divisors, whose sum is σ = 173703168. Its totient is φ = 9123840.

The previous prime is 44320063. The next prime is 44320093. The reversal of 44320080 is 8002344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197822 + ... + 1197858.

Almost surely, 2^44320080 is an apocalyptic number.

44320080 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 44320080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86851584).

44320080 is an abundant number, since it is smaller than the sum of its proper divisors (129383088).

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

44320080 is a wasteful number, since it uses less digits than its factorization.

44320080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44320080 is about 6657.3327992523. The cubic root of 44320080 is about 353.8888220565. Note that the first 4 decimals are identical.

The spelling of 44320080 in words is "forty-four million, three hundred twenty thousand, eighty".