2203240444443 has 24 divisors (see below), whose sum is σ = 3269289699936. Its totient is φ = 1428770880000.

The previous prime is 2203240444417. The next prime is 2203240444501. The reversal of 2203240444443 is 3444440423022.

2203240444443 is a `hidden beast` number, since 2 + 203 + 2 + 4 + 0 + 4 + 4 + 4 + 443 = 666.

It is not a de Polignac number, because 2203240444443 - 2²² = 2203236250139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2203240444398 and 2203240444407.

It is not an unprimeable number, because it can be changed into a prime (2203240444943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505498 + ... + 2159168.

It is an arithmetic number, because the mean of its divisors is an integer number (136220404164).

Almost surely, 2^{2203240444443} is an apocalyptic number.

2203240444443 is a deficient number, since it is larger than the sum of its proper divisors (1066049255493).

2203240444443 is a wasteful number, since it uses less digits than its factorization.

2203240444443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657715 (or 1657712 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 2203240444443 its reverse (3444440423022), we get a palindrome (5647680867465).

The spelling of 2203240444443 in words is "two trillion, two hundred three billion, two hundred forty million, four hundred forty-four thousand, four hundred forty-three".