42334404403 has 4 divisors (see below), whose sum is σ = 42336557928. Its totient is φ = 42332250880.

The previous prime is 42334404383. The next prime is 42334404443. The reversal of 42334404403 is 30440443324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42334404403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42334404443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047001 + ... + 1086682.

It is an arithmetic number, because the mean of its divisors is an integer number (10584139482).

Almost surely, 2^42334404403 is an apocalyptic number.

42334404403 is a deficient number, since it is larger than the sum of its proper divisors (2153525).

42334404403 is a wasteful number, since it uses less digits than its factorization.

42334404403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153524.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42334404403 its reverse (30440443324), we get a palindrome (72774847727).

The spelling of 42334404403 in words is "forty-two billion, three hundred thirty-four million, four hundred four thousand, four hundred three".