422401113242 has 8 divisors (see below), whose sum is σ = 634081311732. Its totient is φ = 211040676000.

The previous prime is 422401113221. The next prime is 422401113269. The reversal of 422401113242 is 242311104224.

It can be written as a sum of positive squares in 2 ways, for example, as 419749790161 + 2651323081 = 647881^2 + 51491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79937009 + ... + 79942292.

Almost surely, 2^422401113242 is an apocalyptic number.

422401113242 is a deficient number, since it is larger than the sum of its proper divisors (211680198490).

422401113242 is a wasteful number, since it uses less digits than its factorization.

422401113242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159880624.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 422401113242 its reverse (242311104224), we get a palindrome (664712217466).

The spelling of 422401113242 in words is "four hundred twenty-two billion, four hundred one million, one hundred thirteen thousand, two hundred forty-two".