33144245012 has 12 divisors (see below), whose sum is σ = 61055188320. Its totient is φ = 15699905496.

The previous prime is 33144245009. The next prime is 33144245023. The reversal of 33144245012 is 21054244133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218054168 + ... + 218054319.

It is an arithmetic number, because the mean of its divisors is an integer number (5087932360).

Almost surely, 2^33144245012 is an apocalyptic number.

It is an amenable number.

33144245012 is a deficient number, since it is larger than the sum of its proper divisors (27910943308).

33144245012 is a wasteful number, since it uses less digits than its factorization.

33144245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436108510 (or 436108508 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 33144245012 its reverse (21054244133), we get a palindrome (54198489145).

The spelling of 33144245012 in words is "thirty-three billion, one hundred forty-four million, two hundred forty-five thousand, twelve".