42404211223 has 16 divisors (see below), whose sum is σ = 46390579200. Its totient is φ = 38439880480.

The previous prime is 42404211217. The next prime is 42404211247. The reversal of 42404211223 is 32211240424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42404211223 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 (42404211203) 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 15 ways as a sum of consecutive naturals, for example, 10393698 + ... + 10397776.

It is an arithmetic number, because the mean of its divisors is an integer number (2899411200).

Almost surely, 2^42404211223 is an apocalyptic number.

42404211223 is a deficient number, since it is larger than the sum of its proper divisors (3986367977).

42404211223 is a wasteful number, since it uses less digits than its factorization.

42404211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42404211223 its reverse (32211240424), we get a palindrome (74615451647).

The spelling of 42404211223 in words is "forty-two billion, four hundred four million, two hundred eleven thousand, two hundred twenty-three".