42042232212 has 24 divisors (see below), whose sum is σ = 98248787616. Its totient is φ = 13992613728.

The previous prime is 42042232207. The next prime is 42042232231. The reversal of 42042232212 is 21223224024.

42042232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2674798 + ... + 2690469.

It is an arithmetic number, because the mean of its divisors is an integer number (4093699484).

Almost surely, 2^42042232212 is an apocalyptic number.

It is an amenable number.

42042232212 is an abundant number, since it is smaller than the sum of its proper divisors (56206555404).

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

42042232212 is a wasteful number, since it uses less digits than its factorization.

42042232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365927 (or 5365925 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42042232212 its reverse (21223224024), we get a palindrome (63265456236).

The spelling of 42042232212 in words is "forty-two billion, forty-two million, two hundred thirty-two thousand, two hundred twelve".