42343341343109 has 16 divisors (see below), whose sum is σ = 43338443473920. Its totient is φ = 41360056358400.

The previous prime is 42343341343027. The next prime is 42343341343151. The reversal of 42343341343109 is 90134314334324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42343341343109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42343341343109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343341346109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18400559 + ... + 20573459.

It is an arithmetic number, because the mean of its divisors is an integer number (2708652717120).

Almost surely, 2^{42343341343109} is an apocalyptic number.

It is an amenable number.

42343341343109 is a deficient number, since it is larger than the sum of its proper divisors (995102130811).

42343341343109 is a wasteful number, since it uses less digits than its factorization.

42343341343109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175620.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 42343341343109 in words is "forty-two trillion, three hundred forty-three billion, three hundred forty-one million, three hundred forty-three thousand, one hundred nine".