44444424 has 16 divisors (see below), whose sum is σ = 111111120. Its totient is φ = 14814800.

The previous prime is 44444399. The next prime is 44444453. The reversal of 44444424 is 42444444.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 44444391 and 44444400.

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, 925902 + ... + 925949.

It is an arithmetic number, because the mean of its divisors is an integer number (6944445).

Almost surely, 2^44444424 is an apocalyptic number.

It is an amenable number.

44444424 is an abundant number, since it is smaller than the sum of its proper divisors (66666696).

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

44444424 is a wasteful number, since it uses less digits than its factorization.

44444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851860 (or 1851856 counting only the distinct ones).

The product of its digits is 32768, while the sum is 30.

The square root of 44444424 is about 6666.6651333332. The cubic root of 44444424 is about 354.2194687472.

Adding to 44444424 its reverse (42444444), we get a palindrome (86888868).

The spelling of 44444424 in words is "forty-four million, four hundred forty-four thousand, four hundred twenty-four".