44404416 has 112 divisors (see below), whose sum is σ = 149230080. Its totient is φ = 12683520.

The previous prime is 44404397. The next prime is 44404417. The reversal of 44404416 is 61440444.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 44404416.

It is not an unprimeable number, because it can be changed into a prime (44404417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10261 + ... + 13931.

Almost surely, 2^44404416 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 44404416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74615040).

44404416 is an abundant number, since it is smaller than the sum of its proper divisors (104825664).

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

44404416 is a wasteful number, since it uses less digits than its factorization.

44404416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44404416 is about 6663.6638570684. The cubic root of 44404416 is about 354.1131496960.

The spelling of 44404416 in words is "forty-four million, four hundred four thousand, four hundred sixteen".