42043343423000 has 128 divisors (see below), whose sum is σ = 101967366758400. Its totient is φ = 16212695616000.

The previous prime is 42043343422939. The next prime is 42043343423009. The reversal of 42043343423000 is 32434334024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043343423009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179416 + ... + 9245415.

It is an arithmetic number, because the mean of its divisors is an integer number (796620052800).

Almost surely, 2^{42043343423000} is an apocalyptic number.

42043343423000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42043343423000 is an abundant number, since it is smaller than the sum of its proper divisors (59924023335400).

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

42043343423000 is a wasteful number, since it uses less digits than its factorization.

42043343423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424998 (or 10424984 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42043343423000 its reverse (32434334024), we get a palindrome (42075777757024).

The spelling of 42043343423000 in words is "forty-two trillion, forty-three billion, three hundred forty-three million, four hundred twenty-three thousand".