4044020132 has 12 divisors (see below), whose sum is σ = 7193052636. Its totient is φ = 1988862240.

The previous prime is 4044020131. The next prime is 4044020171. The reversal of 4044020132 is 2310204404.

It can be written as a sum of positive squares in 2 ways, for example, as 193321216 + 3850698916 = 13904^2 + 62054^2 .

It is not an unprimeable number, because it can be changed into a prime (4044020131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8286683 + ... + 8287170.

It is an arithmetic number, because the mean of its divisors is an integer number (599421053).

Almost surely, 2^4044020132 is an apocalyptic number.

It is an amenable number.

4044020132 is a deficient number, since it is larger than the sum of its proper divisors (3149032504).

4044020132 is a wasteful number, since it uses less digits than its factorization.

4044020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16573918 (or 16573916 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4044020132 is about 63592.6106713665. The cubic root of 4044020132 is about 1593.2029540128.

Adding to 4044020132 its reverse (2310204404), we get a palindrome (6354224536).

The spelling of 4044020132 in words is "four billion, forty-four million, twenty thousand, one hundred thirty-two".