4444395224 has 8 divisors (see below), whose sum is σ = 8333241060. Its totient is φ = 2222197608.

The previous prime is 4444395191. The next prime is 4444395227. The reversal of 4444395224 is 4225934444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4444395224² = 39505297814228020352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444395227) by changing a digit.

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 as a sum of consecutive naturals, namely, 277774694 + ... + 277774709.

Almost surely, 2^4444395224 is an apocalyptic number.

It is an amenable number.

4444395224 is a deficient number, since it is larger than the sum of its proper divisors (3888845836).

4444395224 is a wasteful number, since it uses less digits than its factorization.

4444395224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555549409 (or 555549405 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 4444395224 is about 66666.2975123113. The cubic root of 4444395224 is about 1644.1353134619.

The spelling of 4444395224 in words is "four billion, four hundred forty-four million, three hundred ninety-five thousand, two hundred twenty-four".