33142143204 has 36 divisors (see below), whose sum is σ = 87418408896. Its totient is φ = 10567059888.

The previous prime is 33142143187. The next prime is 33142143217. The reversal of 33142143204 is 40234124133.

33142143204 is a `hidden beast` number, since 3 + 31 + 421 + 4 + 3 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20012544 + ... + 20014199.

It is an arithmetic number, because the mean of its divisors is an integer number (2428289136).

Almost surely, 2^33142143204 is an apocalyptic number.

It is an amenable number.

33142143204 is an abundant number, since it is smaller than the sum of its proper divisors (54276265692).

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

33142143204 is a wasteful number, since it uses less digits than its factorization.

33142143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40026776 (or 40026771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33142143204 its reverse (40234124133), we get a palindrome (73376267337).

The spelling of 33142143204 in words is "thirty-three billion, one hundred forty-two million, one hundred forty-three thousand, two hundred four".