42343622652 has 12 divisors (see below), whose sum is σ = 98801786216. Its totient is φ = 14114540880.

The previous prime is 42343622647. The next prime is 42343622677. The reversal of 42343622652 is 25622634324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 42343622652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764317599 + ... + 1764317622.

Almost surely, 2^42343622652 is an apocalyptic number.

It is an amenable number.

42343622652 is an abundant number, since it is smaller than the sum of its proper divisors (56458163564).

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

42343622652 is a wasteful number, since it uses less digits than its factorization.

42343622652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528635228 (or 3528635226 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The spelling of 42343622652 in words is "forty-two billion, three hundred forty-three million, six hundred twenty-two thousand, six hundred fifty-two".