33042404231312 has 40 divisors (see below), whose sum is σ = 77469166227456. Its totient is φ = 13328028596736.

The previous prime is 33042404231281. The next prime is 33042404231341. The reversal of 33042404231312 is 21313240424033.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677100048 + ... + 8677103855.

Almost surely, 2^{33042404231312} is an apocalyptic number.

It is an amenable number.

33042404231312 is an abundant number, since it is smaller than the sum of its proper divisors (44426761996144).

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

33042404231312 is a wasteful number, since it uses less digits than its factorization.

33042404231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17354203935 (or 17354203929 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 33042404231312 its reverse (21313240424033), we get a palindrome (54355644655345).

The spelling of 33042404231312 in words is "thirty-three trillion, forty-two billion, four hundred four million, two hundred thirty-one thousand, three hundred twelve".