42344323666140 has 24 divisors (see below), whose sum is σ = 118564106265360. Its totient is φ = 11291819644288.

The previous prime is 42344323666129. The next prime is 42344323666193. The reversal of 42344323666140 is 4166632344324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42344323666140.

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, 352869363825 + ... + 352869363944.

It is an arithmetic number, because the mean of its divisors is an integer number (4940171094390).

Almost surely, 2^{42344323666140} is an apocalyptic number.

It is an amenable number.

42344323666140 is an abundant number, since it is smaller than the sum of its proper divisors (76219782599220).

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

42344323666140 is a wasteful number, since it uses less digits than its factorization.

42344323666140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705738727781 (or 705738727779 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 42344323666140 in words is "forty-two trillion, three hundred forty-four billion, three hundred twenty-three million, six hundred sixty-six thousand, one hundred forty".