42345304212 has 72 divisors (see below), whose sum is σ = 100894410400. Its totient is φ = 13822773120.

The previous prime is 42345304201. The next prime is 42345304279. The reversal of 42345304212 is 21240354324.

42345304212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42345304212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27336414 + ... + 27337962.

Almost surely, 2^42345304212 is an apocalyptic number.

It is an amenable number.

42345304212 is an abundant number, since it is smaller than the sum of its proper divisors (58549106188).

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

42345304212 is a wasteful number, since it uses less digits than its factorization.

42345304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42345304212 its reverse (21240354324), we get a palindrome (63585658536).

The spelling of 42345304212 in words is "forty-two billion, three hundred forty-five million, three hundred four thousand, two hundred twelve".