42304401423 has 24 divisors (see below), whose sum is σ = 64145023488. Its totient is φ = 26815160592.

The previous prime is 42304401413. The next prime is 42304401443. The reversal of 42304401423 is 32410440324.

It is a happy number.

42304401423 is a `hidden beast` number, since 4 + 230 + 4 + 4 + 0 + 1 + 423 = 666.

42304401423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42304401423 - 2²⁴ = 42287624207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304401413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577315 + ... + 646452.

It is an arithmetic number, because the mean of its divisors is an integer number (2672709312).

Almost surely, 2^42304401423 is an apocalyptic number.

42304401423 is a deficient number, since it is larger than the sum of its proper divisors (21840622065).

42304401423 is a wasteful number, since it uses less digits than its factorization.

42304401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223963 (or 1223960 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42304401423 its reverse (32410440324), we get a palindrome (74714841747).

The spelling of 42304401423 in words is "forty-two billion, three hundred four million, four hundred one thousand, four hundred twenty-three".