442420302301 has 4 divisors (see below), whose sum is σ = 449673094204. Its totient is φ = 435167510400.

The previous prime is 442420302293. The next prime is 442420302341. The reversal of 442420302301 is 103203024244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17184588100 + 425235714201 = 131090^2 + 652101^2 .

It is a cyclic number.

It is not a de Polignac number, because 442420302301 - 2³ = 442420302293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442420302341) 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, 3626395860 + ... + 3626395981.

It is an arithmetic number, because the mean of its divisors is an integer number (112418273551).

Almost surely, 2^442420302301 is an apocalyptic number.

It is an amenable number.

442420302301 is a deficient number, since it is larger than the sum of its proper divisors (7252791903).

442420302301 is an equidigital number, since it uses as much as digits as its factorization.

442420302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252791902.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 442420302301 its reverse (103203024244), we get a palindrome (545623326545).

The spelling of 442420302301 in words is "four hundred forty-two billion, four hundred twenty million, three hundred two thousand, three hundred one".