33145544244 has 12 divisors (see below), whose sum is σ = 77339603264. Its totient is φ = 11048514744.

The previous prime is 33145544227. The next prime is 33145544279. The reversal of 33145544244 is 44244554133.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1381064332 + ... + 1381064355.

Almost surely, 2^33145544244 is an apocalyptic number.

It is an amenable number.

33145544244 is an abundant number, since it is smaller than the sum of its proper divisors (44194059020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33145544244 is a wasteful number, since it uses less digits than its factorization.

33145544244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762128694 (or 2762128692 counting only the distinct ones).

The product of its digits is 460800, while the sum is 39.

The spelling of 33145544244 in words is "thirty-three billion, one hundred forty-five million, five hundred forty-four thousand, two hundred forty-four".