42423201104342 has 32 divisors (see below), whose sum is σ = 67393719360000. Its totient is φ = 19993873824288.

The previous prime is 42423201104287. The next prime is 42423201104369. The reversal of 42423201104342 is 24340110232424.

It is a happy number.

42423201104342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42423201104299 and 42423201104308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730853 + ... + 9240159.

It is an arithmetic number, because the mean of its divisors is an integer number (2106053730000).

Almost surely, 2^{42423201104342} is an apocalyptic number.

42423201104342 is a deficient number, since it is larger than the sum of its proper divisors (24970518255658).

42423201104342 is a wasteful number, since it uses less digits than its factorization.

42423201104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511380.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42423201104342 its reverse (24340110232424), we get a palindrome (66763311336766).

The spelling of 42423201104342 in words is "forty-two trillion, four hundred twenty-three billion, two hundred one million, one hundred four thousand, three hundred forty-two".