42543324050 has 24 divisors (see below), whose sum is σ = 81060600852. Its totient is φ = 16602272000.

The previous prime is 42543324011. The next prime is 42543324059. The reversal of 42543324050 is 5042334524.

It can be written as a sum of positive squares in 6 ways, for example, as 9378179281 + 33165144769 = 96841^2 + 182113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42543323998 and 42543324016.

It is not an unprimeable number, because it can be changed into a prime (42543324059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10374371 + ... + 10378470.

Almost surely, 2^42543324050 is an apocalyptic number.

42543324050 is a deficient number, since it is larger than the sum of its proper divisors (38517276802).

42543324050 is a wasteful number, since it uses less digits than its factorization.

42543324050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752894 (or 20752889 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 42543324050 its reverse (5042334524), we get a palindrome (47585658574).

The spelling of 42543324050 in words is "forty-two billion, five hundred forty-three million, three hundred twenty-four thousand, fifty".