42424230401 has 4 divisors (see below), whose sum is σ = 48484834752. Its totient is φ = 36363626052.

The previous prime is 42424230367. The next prime is 42424230403. The reversal of 42424230401 is 10403242424.

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 42424230401 - 2³⁴ = 25244361217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42424230403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030302165 + ... + 3030302178.

It is an arithmetic number, because the mean of its divisors is an integer number (12121208688).

Almost surely, 2^42424230401 is an apocalyptic number.

It is an amenable number.

42424230401 is a deficient number, since it is larger than the sum of its proper divisors (6060604351).

42424230401 is an equidigital number, since it uses as much as digits as its factorization.

42424230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060604350.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42424230401 its reverse (10403242424), we get a palindrome (52827472825).

The spelling of 42424230401 in words is "forty-two billion, four hundred twenty-four million, two hundred thirty thousand, four hundred one".