42243011343 has 36 divisors (see below), whose sum is σ = 66437876232. Its totient is φ = 25851908160.

The previous prime is 42243011329. The next prime is 42243011351. The reversal of 42243011343 is 34311034224.

42243011343 is a `hidden beast` number, since 4 + 224 + 301 + 134 + 3 = 666.

It is not a de Polignac number, because 42243011343 - 2⁵ = 42243011311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243011143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198580 + ... + 352022.

It is an arithmetic number, because the mean of its divisors is an integer number (1845496562).

Almost surely, 2^42243011343 is an apocalyptic number.

42243011343 is a deficient number, since it is larger than the sum of its proper divisors (24194864889).

42243011343 is a wasteful number, since it uses less digits than its factorization.

42243011343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153656 (or 153640 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42243011343 its reverse (34311034224), we get a palindrome (76554045567).

The spelling of 42243011343 in words is "forty-two billion, two hundred forty-three million, eleven thousand, three hundred forty-three".