42133232112 has 20 divisors (see below), whose sum is σ = 108844183080. Its totient is φ = 14044410688.

The previous prime is 42133232069. The next prime is 42133232129. The reversal of 42133232112 is 21123233124.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438887787 + ... + 438887882.

It is an arithmetic number, because the mean of its divisors is an integer number (5442209154).

Almost surely, 2^42133232112 is an apocalyptic number.

It is an amenable number.

42133232112 is an abundant number, since it is smaller than the sum of its proper divisors (66710950968).

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

42133232112 is a wasteful number, since it uses less digits than its factorization.

42133232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877775680 (or 877775674 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 42133232112 its reverse (21123233124), we get a palindrome (63256465236).

The spelling of 42133232112 in words is "forty-two billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred twelve".