44470240 has 48 divisors (see below), whose sum is σ = 107639280. Its totient is φ = 17351680.

The previous prime is 44470229. The next prime is 44470243. The reversal of 44470240 is 4207444.

44470240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×44470240³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44470243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (2242485).

Almost surely, 2^44470240 is an apocalyptic number.

44470240 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 44470240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53819640).

44470240 is an abundant number, since it is smaller than the sum of its proper divisors (63169040).

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

44470240 is a wasteful number, since it uses less digits than its factorization.

44470240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 44470240 is about 6668.6010526946. The cubic root of 44470240 is about 354.2880394773.

Adding to 44470240 its reverse (4207444), we get a palindrome (48677684).

The spelling of 44470240 in words is "forty-four million, four hundred seventy thousand, two hundred forty".