44800000 has 144 divisors (see below), whose sum is σ = 127960560. Its totient is φ = 15360000.

The previous prime is 44799973. The next prime is 44800001. The reversal of 44800000 is 844.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44800001) 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, 6399997 + ... + 6400003.

It is an arithmetic number, because the mean of its divisors is an integer number (888615).

Almost surely, 2^44800000 is an apocalyptic number.

44800000 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 44800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63980280).

44800000 is an abundant number, since it is smaller than the sum of its proper divisors (83160560).

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

44800000 is an frugal number, since it uses more digits than its factorization.

44800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44800000 is about 6693.2802122726. The cubic root of 44800000 is about 355.1616006970.

Adding to 44800000 its reverse (844), we get a palindrome (44800844).

The spelling of 44800000 in words is "forty-four million, eight hundred thousand".