42344140303 has 4 divisors (see below), whose sum is σ = 42739880040. Its totient is φ = 41948400568.

The previous prime is 42344140283. The next prime is 42344140327. The reversal of 42344140303 is 30304144324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42344140303 - 2¹⁷ = 42344009231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344140603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197869708 + ... + 197869921.

It is an arithmetic number, because the mean of its divisors is an integer number (10684970010).

Almost surely, 2^42344140303 is an apocalyptic number.

42344140303 is a deficient number, since it is larger than the sum of its proper divisors (395739737).

42344140303 is a wasteful number, since it uses less digits than its factorization.

42344140303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395739736.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42344140303 its reverse (30304144324), we get a palindrome (72648284627).

The spelling of 42344140303 in words is "forty-two billion, three hundred forty-four million, one hundred forty thousand, three hundred three".