42323443423542 has 96 divisors (see below), whose sum is σ = 93577709496960. Its totient is φ = 13821452789760.

The previous prime is 42323443423519. The next prime is 42323443423589. The reversal of 42323443423542 is 24532434432324.

42323443423542 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 344 + 34 + 235 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358483573 + ... + 358601615.

It is an arithmetic number, because the mean of its divisors is an integer number (974767807260).

Almost surely, 2^{42323443423542} is an apocalyptic number.

42323443423542 is an abundant number, since it is smaller than the sum of its proper divisors (51254266073418).

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

42323443423542 is a wasteful number, since it uses less digits than its factorization.

42323443423542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119738 (or 119735 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 45.

Adding to 42323443423542 its reverse (24532434432324), we get a palindrome (66855877855866).

The spelling of 42323443423542 in words is "forty-two trillion, three hundred twenty-three billion, four hundred forty-three million, four hundred twenty-three thousand, five hundred forty-two".