33144331112 has 32 divisors (see below), whose sum is σ = 66025902600. Its totient is φ = 15544080384.

The previous prime is 33144331097. The next prime is 33144331189. The reversal of 33144331112 is 21113344133.

It can be written as a sum of positive squares in 4 ways, for example, as 27686963236 + 5457367876 = 166394^2 + 73874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376037 + ... + 455732.

Almost surely, 2^33144331112 is an apocalyptic number.

It is an amenable number.

33144331112 is a deficient number, since it is larger than the sum of its proper divisors (32881571488).

33144331112 is a wasteful number, since it uses less digits than its factorization.

33144331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832085 (or 832081 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 33144331112 its reverse (21113344133), we get a palindrome (54257675245).

The spelling of 33144331112 in words is "thirty-three billion, one hundred forty-four million, three hundred thirty-one thousand, one hundred twelve".