42443135202 has 32 divisors (see below), whose sum is σ = 91771731072. Its totient is φ = 13008605184.

The previous prime is 42443135197. The next prime is 42443135209. The reversal of 42443135202 is 20253134424.

It is a self number, because there is not a number n which added to its sum of digits gives 42443135202.

It is not an unprimeable number, because it can be changed into a prime (42443135209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038598 + ... + 1078689.

It is an arithmetic number, because the mean of its divisors is an integer number (2867866596).

Almost surely, 2^42443135202 is an apocalyptic number.

42443135202 is an abundant number, since it is smaller than the sum of its proper divisors (49328595870).

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

42443135202 is a wasteful number, since it uses less digits than its factorization.

42443135202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117562.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42443135202 its reverse (20253134424), we get a palindrome (62696269626).

The spelling of 42443135202 in words is "forty-two billion, four hundred forty-three million, one hundred thirty-five thousand, two hundred two".