4425165844 has 24 divisors (see below), whose sum is σ = 8483118336. Its totient is φ = 2003088000.

The previous prime is 4425165827. The next prime is 4425165851. The reversal of 4425165844 is 4485615244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4425165844.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 198052 + ... + 219259.

It is an arithmetic number, because the mean of its divisors is an integer number (353463264).

Almost surely, 2^4425165844 is an apocalyptic number.

4425165844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4425165844 is a deficient number, since it is larger than the sum of its proper divisors (4057952492).

4425165844 is a wasteful number, since it uses less digits than its factorization.

4425165844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417567 (or 417565 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 4425165844 is about 66521.9200264093. The cubic root of 4425165844 is about 1641.7606814577.

The spelling of 4425165844 in words is "four billion, four hundred twenty-five million, one hundred sixty-five thousand, eight hundred forty-four".