42320424001 has 4 divisors (see below), whose sum is σ = 43304619952. Its totient is φ = 41336228052.

The previous prime is 42320423987. The next prime is 42320424011. The reversal of 42320424001 is 10042402324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42320424001 - 2⁵ = 42320423969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42320424011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492097911 + ... + 492097996.

It is an arithmetic number, because the mean of its divisors is an integer number (10826154988).

Almost surely, 2^42320424001 is an apocalyptic number.

It is an amenable number.

42320424001 is a deficient number, since it is larger than the sum of its proper divisors (984195951).

42320424001 is an equidigital number, since it uses as much as digits as its factorization.

42320424001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984195950.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42320424001 its reverse (10042402324), we get a palindrome (52362826325).

The spelling of 42320424001 in words is "forty-two billion, three hundred twenty million, four hundred twenty-four thousand, one".