44244840 has 64 divisors (see below), whose sum is σ = 133277760. Its totient is φ = 11750400.

The previous prime is 44244803. The next prime is 44244853. The reversal of 44244840 is 4844244.

44244840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44244798 and 44244807.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36240 + ... + 37440.

It is an arithmetic number, because the mean of its divisors is an integer number (2082465).

Almost surely, 2^44244840 is an apocalyptic number.

44244840 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 44244840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66638880).

44244840 is an abundant number, since it is smaller than the sum of its proper divisors (89032920).

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

44244840 is a wasteful number, since it uses less digits than its factorization.

44244840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 44244840 is about 6651.6794871671. The cubic root of 44244840 is about 353.6884487964.

The spelling of 44244840 in words is "forty-four million, two hundred forty-four thousand, eight hundred forty".