33020044004 has 6 divisors (see below), whose sum is σ = 57785077014. Its totient is φ = 16510022000.

The previous prime is 33020043929. The next prime is 33020044009. The reversal of 33020044004 is 40044002033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20897593600 + 12122450404 = 144560^2 + 110102^2 .

It is not an unprimeable number, because it can be changed into a prime (33020044009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127505497 + ... + 4127505504.

It is an arithmetic number, because the mean of its divisors is an integer number (9630846169).

Almost surely, 2^33020044004 is an apocalyptic number.

It is an amenable number.

33020044004 is a deficient number, since it is larger than the sum of its proper divisors (24765033010).

33020044004 is a wasteful number, since it uses less digits than its factorization.

33020044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255011005 (or 8255011003 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 33020044004 its reverse (40044002033), we get a palindrome (73064046037).

The spelling of 33020044004 in words is "thirty-three billion, twenty million, forty-four thousand, four".