442001202100244 has 12 divisors (see below), whose sum is σ = 773511338894868. Its totient is φ = 220997962416000.

The previous prime is 442001202100181. The next prime is 442001202100303.

It is a happy number.

442001202100244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 176408601972100 + 265592600128144 = 13281890^2 + 16297012^2 .

It is a congruent number.

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, 659281607 + ... + 659951694.

It is an arithmetic number, because the mean of its divisors is an integer number (64459278241239).

Almost surely, 2^{442001202100244} is an apocalyptic number.

It is an amenable number.

442001202100244 is a deficient number, since it is larger than the sum of its proper divisors (331510136794624).

442001202100244 is a wasteful number, since it uses less digits than its factorization.

442001202100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319317066 (or 1319317064 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 44200120 and 2100244, that added together give a palindrome (46300364).

The spelling of 442001202100244 in words is "four hundred forty-two trillion, one billion, two hundred two million, one hundred thousand, two hundred forty-four".