42133133412 has 36 divisors (see below), whose sum is σ = 107341817856. Its totient is φ = 13933790640.

The previous prime is 42133133309. The next prime is 42133133429. The reversal of 42133133412 is 21433133124.

It is a happy number.

42133133412 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 313 + 341 + 2 = 666.

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

It is a super-2 number, since 2×42133133412² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4603164 + ... + 4612307.

Almost surely, 2^42133133412 is an apocalyptic number.

It is an amenable number.

42133133412 is an abundant number, since it is smaller than the sum of its proper divisors (65208684444).

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

42133133412 is a wasteful number, since it uses less digits than its factorization.

42133133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215608 (or 9215603 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 42133133412 its reverse (21433133124), we get a palindrome (63566266536).

The spelling of 42133133412 in words is "forty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, four hundred twelve".