42443201343 has 16 divisors (see below), whose sum is σ = 58819824000. Its totient is φ = 27190272480.

The previous prime is 42443201329. The next prime is 42443201371. The reversal of 42443201343 is 34310234424.

It is a happy number.

It is not a de Polignac number, because 42443201343 - 2⁶ = 42443201279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42443201343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443201303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137693 + ... + 1174406.

It is an arithmetic number, because the mean of its divisors is an integer number (3676239000).

Almost surely, 2^42443201343 is an apocalyptic number.

42443201343 is a deficient number, since it is larger than the sum of its proper divisors (16376622657).

42443201343 is a wasteful number, since it uses less digits than its factorization.

42443201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312342.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42443201343 its reverse (34310234424), we get a palindrome (76753435767).

The spelling of 42443201343 in words is "forty-two billion, four hundred forty-three million, two hundred one thousand, three hundred forty-three".