44306442 has 48 divisors (see below), whose sum is σ = 101612160. Its totient is φ = 13913856.

The previous prime is 44306419. The next prime is 44306443. The reversal of 44306442 is 24460344.

It is not an unprimeable number, because it can be changed into a prime (44306443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120543 + ... + 120909.

It is an arithmetic number, because the mean of its divisors is an integer number (2116920).

Almost surely, 2^44306442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44306442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50806080).

44306442 is an abundant number, since it is smaller than the sum of its proper divisors (57305718).

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

44306442 is a wasteful number, since it uses less digits than its factorization.

44306442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 44306442 is about 6656.3084363632. The cubic root of 44306442 is about 353.8525192423.

Adding to 44306442 its reverse (24460344), we get a palindrome (68766786).

The spelling of 44306442 in words is "forty-four million, three hundred six thousand, four hundred forty-two".