42331340212 has 48 divisors (see below), whose sum is σ = 92065655808. Its totient is φ = 16613337600.

The previous prime is 42331340197. The next prime is 42331340231. The reversal of 42331340212 is 21204313324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184164 + ... + 1219387.

It is an arithmetic number, because the mean of its divisors is an integer number (1918034496).

Almost surely, 2^42331340212 is an apocalyptic number.

It is an amenable number.

42331340212 is an abundant number, since it is smaller than the sum of its proper divisors (49734315596).

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

42331340212 is a wasteful number, since it uses less digits than its factorization.

42331340212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403616 (or 2403614 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42331340212 its reverse (21204313324), we get a palindrome (63535653536).

The spelling of 42331340212 in words is "forty-two billion, three hundred thirty-one million, three hundred forty thousand, two hundred twelve".