42343342300056 has 128 divisors (see below), whose sum is σ = 121694188492800. Its totient is φ = 12026971937280.

The previous prime is 42343342299997. The next prime is 42343342300117. The reversal of 42343342300056 is 65000324334324.

It is a junction number, because it is equal to n+sod(n) for n = 42343342299987 and 42343342300023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19817281 + ... + 21849743.

It is an arithmetic number, because the mean of its divisors is an integer number (950735847600).

Almost surely, 2^{42343342300056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42343342300056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60847094246400).

42343342300056 is an abundant number, since it is smaller than the sum of its proper divisors (79350846192744).

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

42343342300056 is a wasteful number, since it uses less digits than its factorization.

42343342300056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033209 (or 2033205 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 39.

The spelling of 42343342300056 in words is "forty-two trillion, three hundred forty-three billion, three hundred forty-two million, three hundred thousand, fifty-six".