42434444204403 has 4 divisors (see below), whose sum is σ = 56579258939208. Its totient is φ = 28289629469600.

The previous prime is 42434444204377. The next prime is 42434444204497. The reversal of 42434444204403 is 30440244443424.

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 42434444204403 - 2⁵ = 42434444204371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42434444204203) 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, 7072407367398 + ... + 7072407367403.

It is an arithmetic number, because the mean of its divisors is an integer number (14144814734802).

Almost surely, 2^{42434444204403} is an apocalyptic number.

42434444204403 is a deficient number, since it is larger than the sum of its proper divisors (14144814734805).

42434444204403 is a wasteful number, since it uses less digits than its factorization.

42434444204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144814734804.

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 42434444204403 its reverse (30440244443424), we get a palindrome (72874688647827).

The spelling of 42434444204403 in words is "forty-two trillion, four hundred thirty-four billion, four hundred forty-four million, two hundred four thousand, four hundred three".