42415434223 has 4 divisors (see below), whose sum is σ = 42473300488. Its totient is φ = 42357567960.

The previous prime is 42415434211. The next prime is 42415434227. The reversal of 42415434223 is 32243451424.

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 42415434223 - 2²⁵ = 42381879791 is a prime.

It is a super-2 number, since 2×42415434223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42415434227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28932033 + ... + 28933498.

It is an arithmetic number, because the mean of its divisors is an integer number (10618325122).

Almost surely, 2^42415434223 is an apocalyptic number.

42415434223 is a deficient number, since it is larger than the sum of its proper divisors (57866265).

42415434223 is an equidigital number, since it uses as much as digits as its factorization.

42415434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57866264.

The product of its digits is 92160, while the sum is 34.

Adding to 42415434223 its reverse (32243451424), we get a palindrome (74658885647).

The spelling of 42415434223 in words is "forty-two billion, four hundred fifteen million, four hundred thirty-four thousand, two hundred twenty-three".