442443020102203 has 8 divisors (see below), whose sum is σ = 446516819843600. Its totient is φ = 438369487442208.

The previous prime is 442443020102179. The next prime is 442443020102207. The reversal of 442443020102203 is 302201020344244.

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

It is a cyclic number.

It is not a de Polignac number, because 442443020102203 - 2²⁹ = 442442483231291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442443020102207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63441168 + ... + 70069021.

It is an arithmetic number, because the mean of its divisors is an integer number (55814602480450).

Almost surely, 2^{442443020102203} is an apocalyptic number.

442443020102203 is a deficient number, since it is larger than the sum of its proper divisors (4073799741397).

442443020102203 is a wasteful number, since it uses less digits than its factorization.

442443020102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133540701.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 442443020102203 its reverse (302201020344244), we get a palindrome (744644040446447).

The spelling of 442443020102203 in words is "four hundred forty-two trillion, four hundred forty-three billion, twenty million, one hundred two thousand, two hundred three".