4397355448 has 8 divisors (see below), whose sum is σ = 8245041480. Its totient is φ = 2198677720.

The previous prime is 4397355437. The next prime is 4397355449. The reversal of 4397355448 is 8445537934.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4397355395 and 4397355404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397355449) 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, 274834708 + ... + 274834723.

It is an arithmetic number, because the mean of its divisors is an integer number (1030630185).

Almost surely, 2^4397355448 is an apocalyptic number.

It is an amenable number.

4397355448 is a deficient number, since it is larger than the sum of its proper divisors (3847686032).

4397355448 is a wasteful number, since it uses less digits than its factorization.

4397355448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549669437 (or 549669433 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 52.

The square root of 4397355448 is about 66312.5587502096. The cubic root of 4397355448 is about 1638.3141818158.

The spelling of 4397355448 in words is "four billion, three hundred ninety-seven million, three hundred fifty-five thousand, four hundred forty-eight".