44650140 has 96 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 11294976.

The previous prime is 44650129. The next prime is 44650163. The reversal of 44650140 is 4105644.

44650140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44650140.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 116389 + ... + 116771.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 2^44650140 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 44650140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

44650140 is an abundant number, since it is smaller than the sum of its proper divisors (86954340).

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

44650140 is a wasteful number, since it uses less digits than its factorization.

44650140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 44650140 is about 6682.0760247097. The cubic root of 44650140 is about 354.7651425502.

Adding to 44650140 its reverse (4105644), we get a palindrome (48755784).

The spelling of 44650140 in words is "forty-four million, six hundred fifty thousand, one hundred forty".