33144140044 has 24 divisors (see below), whose sum is σ = 58421129760. Its totient is φ = 16452801024.

The previous prime is 33144140033. The next prime is 33144140059. The reversal of 33144140044 is 44004144133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33144139994 and 33144140021.

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 7 ways as a sum of consecutive naturals, for example, 272097 + ... + 374599.

It is an arithmetic number, because the mean of its divisors is an integer number (2434213740).

Almost surely, 2^33144140044 is an apocalyptic number.

It is an amenable number.

33144140044 is a deficient number, since it is larger than the sum of its proper divisors (25276989716).

33144140044 is a wasteful number, since it uses less digits than its factorization.

33144140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103089 (or 103087 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 33144140044 its reverse (44004144133), we get a palindrome (77148284177).

The spelling of 33144140044 in words is "thirty-three billion, one hundred forty-four million, one hundred forty thousand, forty-four".