44409456 has 120 divisors (see below), whose sum is σ = 153011040. Its totient is φ = 11708928.

The previous prime is 44409439. The next prime is 44409461. The reversal of 44409456 is 65490444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 44409456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11410 + ... + 14798.

It is an arithmetic number, because the mean of its divisors is an integer number (1275092).

Almost surely, 2^44409456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44409456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76505520).

44409456 is an abundant number, since it is smaller than the sum of its proper divisors (108601584).

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

44409456 is a wasteful number, since it uses less digits than its factorization.

44409456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 44409456 is about 6664.0420166743. The cubic root of 44409456 is about 354.1265467326.

The spelling of 44409456 in words is "forty-four million, four hundred nine thousand, four hundred fifty-six".