44394450 has 96 divisors (see below), whose sum is σ = 119307840. Its totient is φ = 10886400.

The previous prime is 44394409. The next prime is 44394451. The reversal of 44394450 is 5449344.

It is not an unprimeable number, because it can be changed into a prime (44394451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105240 + ... + 105660.

It is an arithmetic number, because the mean of its divisors is an integer number (1242790).

Almost surely, 2^44394450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44394450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59653920).

44394450 is an abundant number, since it is smaller than the sum of its proper divisors (74913390).

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

44394450 is a wasteful number, since it uses less digits than its factorization.

44394450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 44394450 is about 6662.9160282867. The cubic root of 44394450 is about 354.0866556667.

It can be divided in two parts, 44394 and 450, that added together give a palindrome (44844).

The spelling of 44394450 in words is "forty-four million, three hundred ninety-four thousand, four hundred fifty".