44390244 has 12 divisors (see below), whose sum is σ = 103577264. Its totient is φ = 14796744.

The previous prime is 44390237. The next prime is 44390257. The reversal of 44390244 is 44209344.

44390244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1849582 + ... + 1849605.

Almost surely, 2^44390244 is an apocalyptic number.

It is an amenable number.

44390244 is an abundant number, since it is smaller than the sum of its proper divisors (59187020).

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

44390244 is a wasteful number, since it uses less digits than its factorization.

44390244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699194 (or 3699192 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44390244 is about 6662.6003932399. The cubic root of 44390244 is about 354.0754730713.

Adding to 44390244 its reverse (44209344), we get a palindrome (88599588).

The spelling of 44390244 in words is "forty-four million, three hundred ninety thousand, two hundred forty-four".