42200123443 has 8 divisors (see below), whose sum is σ = 42675922800. Its totient is φ = 41725155840.

The previous prime is 42200123437. The next prime is 42200123461. The reversal of 42200123443 is 34432100224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42200123443 - 2²¹ = 42198026291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42200123843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105613 + ... + 309118.

It is an arithmetic number, because the mean of its divisors is an integer number (5334490350).

Almost surely, 2^42200123443 is an apocalyptic number.

42200123443 is a deficient number, since it is larger than the sum of its proper divisors (475799357).

42200123443 is a wasteful number, since it uses less digits than its factorization.

42200123443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415877.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42200123443 its reverse (34432100224), we get a palindrome (76632223667).

The spelling of 42200123443 in words is "forty-two billion, two hundred million, one hundred twenty-three thousand, four hundred forty-three".