33241312144 has 20 divisors (see below), whose sum is σ = 64534126000. Its totient is φ = 16587344160.

The previous prime is 33241312141. The next prime is 33241312163. The reversal of 33241312144 is 44121314233.

It is a happy number.

It is a super-2 number, since 2×33241312144² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33241312141) by changing a digit.

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, 2073762 + ... + 2089729.

It is an arithmetic number, because the mean of its divisors is an integer number (3226706300).

Almost surely, 2^33241312144 is an apocalyptic number.

It is an amenable number.

33241312144 is a deficient number, since it is larger than the sum of its proper divisors (31292813856).

33241312144 is a wasteful number, since it uses less digits than its factorization.

33241312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163998 (or 4163992 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 33241312144 its reverse (44121314233), we get a palindrome (77362626377).

The spelling of 33241312144 in words is "thirty-three billion, two hundred forty-one million, three hundred twelve thousand, one hundred forty-four".