44490264 has 96 divisors (see below), whose sum is σ = 137733120. Its totient is φ = 11726208.

The previous prime is 44490253. The next prime is 44490269. The reversal of 44490264 is 46209444.

44490264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44490269) 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 23 ways as a sum of consecutive naturals, for example, 27609 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (1434720).

Almost surely, 2^44490264 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 44490264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68866560).

44490264 is an abundant number, since it is smaller than the sum of its proper divisors (93242856).

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

44490264 is a wasteful number, since it uses less digits than its factorization.

44490264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 44490264 is about 6670.1022480919. The cubic root of 44490264 is about 354.3412076123.

The spelling of 44490264 in words is "forty-four million, four hundred ninety thousand, two hundred sixty-four".