33042152144 has 20 divisors (see below), whose sum is σ = 64112923296. Its totient is φ = 16496881632.

The previous prime is 33042152131. The next prime is 33042152147. The reversal of 33042152144 is 44125124033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042152147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500884 + ... + 1522739.

Almost surely, 2^33042152144 is an apocalyptic number.

It is an amenable number.

33042152144 is a deficient number, since it is larger than the sum of its proper divisors (31070771152).

33042152144 is a wasteful number, since it uses less digits than its factorization.

33042152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024314 (or 3024308 counting only the distinct ones).

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

Adding to 33042152144 its reverse (44125124033), we get a palindrome (77167276177).

The spelling of 33042152144 in words is "thirty-three billion, forty-two million, one hundred fifty-two thousand, one hundred forty-four".