44490224 has 20 divisors (see below), whose sum is σ = 91270944. Its totient is φ = 20936448.

The previous prime is 44490209. The next prime is 44490253. The reversal of 44490224 is 42209444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81512 + ... + 82055.

Almost surely, 2^44490224 is an apocalyptic number.

It is an amenable number.

44490224 is an abundant number, since it is smaller than the sum of its proper divisors (46780720).

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

44490224 is a wasteful number, since it uses less digits than its factorization.

44490224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163592 (or 163586 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 44490224 is about 6670.0992496364. The cubic root of 44490224 is about 354.3411014194.

Adding to 44490224 its reverse (42209444), we get a palindrome (86699668).

The spelling of 44490224 in words is "forty-four million, four hundred ninety thousand, two hundred twenty-four".