442444413201 has 32 divisors (see below), whose sum is σ = 713901807360. Its totient is φ = 237939326976.

The previous prime is 442444413199. The next prime is 442444413221. The reversal of 442444413201 is 102314444244.

It is not a de Polignac number, because 442444413201 - 2¹ = 442444413199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442444413221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9686545 + ... + 9732113.

It is an arithmetic number, because the mean of its divisors is an integer number (22309431480).

Almost surely, 2^442444413201 is an apocalyptic number.

It is an amenable number.

442444413201 is a deficient number, since it is larger than the sum of its proper divisors (271457394159).

442444413201 is a wasteful number, since it uses less digits than its factorization.

442444413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72793.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 442444413201 its reverse (102314444244), we get a palindrome (544758857445).

The spelling of 442444413201 in words is "four hundred forty-two billion, four hundred forty-four million, four hundred thirteen thousand, two hundred one".