42124437443 has 8 divisors (see below), whose sum is σ = 46156374720. Its totient is φ = 38126240680.

The previous prime is 42124437413. The next prime is 42124437491. The reversal of 42124437443 is 34473442124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42124437443 - 2¹² = 42124433347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42124437397 and 42124437406.

It is not an unprimeable number, because it can be changed into a prime (42124437413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8432513 + ... + 8437506.

It is an arithmetic number, because the mean of its divisors is an integer number (5769546840).

Almost surely, 2^42124437443 is an apocalyptic number.

42124437443 is a deficient number, since it is larger than the sum of its proper divisors (4031937277).

42124437443 is a wasteful number, since it uses less digits than its factorization.

42124437443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870257.

The product of its digits is 258048, while the sum is 38.

Adding to 42124437443 its reverse (34473442124), we get a palindrome (76597879567).

The spelling of 42124437443 in words is "forty-two billion, one hundred twenty-four million, four hundred thirty-seven thousand, four hundred forty-three".