42444200203 has 16 divisors (see below), whose sum is σ = 45589495680. Its totient is φ = 39372742656.

The previous prime is 42444200191. The next prime is 42444200213. The reversal of 42444200203 is 30200244424.

It is a cyclic number.

It is not a de Polignac number, because 42444200203 - 2³³ = 33854265611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42444200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747525 + ... + 802297.

It is an arithmetic number, because the mean of its divisors is an integer number (2849343480).

Almost surely, 2^42444200203 is an apocalyptic number.

42444200203 is a deficient number, since it is larger than the sum of its proper divisors (3145295477).

42444200203 is a wasteful number, since it uses less digits than its factorization.

42444200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55446.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 42444200203 its reverse (30200244424), we get a palindrome (72644444627).

The spelling of 42444200203 in words is "forty-two billion, four hundred forty-four million, two hundred thousand, two hundred three".