33142244432 has 40 divisors (see below), whose sum is σ = 71943928032. Its totient is φ = 14657500800.

The previous prime is 33142244423. The next prime is 33142244437. The reversal of 33142244432 is 23444224133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142244437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538194 + ... + 2551217.

Almost surely, 2^33142244432 is an apocalyptic number.

It is an amenable number.

33142244432 is an abundant number, since it is smaller than the sum of its proper divisors (38801683600).

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

33142244432 is a wasteful number, since it uses less digits than its factorization.

33142244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089467 (or 5089461 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 33142244432 its reverse (23444224133), we get a palindrome (56586468565).

The spelling of 33142244432 in words is "thirty-three billion, one hundred forty-two million, two hundred forty-four thousand, four hundred thirty-two".