3165444020 has 12 divisors (see below), whose sum is σ = 6647432484. Its totient is φ = 1266177600.

The previous prime is 3165443927. The next prime is 3165444083. The reversal of 3165444020 is 204445613.

It can be written as a sum of positive squares in 2 ways, for example, as 1795555876 + 1369888144 = 42374^2 + 37012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79136081 + ... + 79136120.

It is an arithmetic number, because the mean of its divisors is an integer number (553952707).

Almost surely, 2^3165444020 is an apocalyptic number.

It is an amenable number.

3165444020 is an abundant number, since it is smaller than the sum of its proper divisors (3481988464).

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

3165444020 is a wasteful number, since it uses less digits than its factorization.

3165444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158272210 (or 158272208 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3165444020 is about 56262.2788376013. The cubic root of 3165444020 is about 1468.2890022174.

Adding to 3165444020 its reverse (204445613), we get a palindrome (3369889633).

The spelling of 3165444020 in words is "three billion, one hundred sixty-five million, four hundred forty-four thousand, twenty".