3423444443203 has 4 divisors (see below), whose sum is σ = 3423478470840. Its totient is φ = 3423410415568.

The previous prime is 3423444443197. The next prime is 3423444443273. The reversal of 3423444443203 is 3023444443243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3423444443203 - 2¹⁷ = 3423444312131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423444443273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16862458 + ... + 17064271.

It is an arithmetic number, because the mean of its divisors is an integer number (855869617710).

Almost surely, 2^{3423444443203} is an apocalyptic number.

3423444443203 is a deficient number, since it is larger than the sum of its proper divisors (34027637).

3423444443203 is a wasteful number, since it uses less digits than its factorization.

3423444443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34027636.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 3423444443203 its sum of digits (40), we get a palindrome (3423444443243).

Adding to 3423444443203 its reverse (3023444443243), we get a palindrome (6446888886446).

The spelling of 3423444443203 in words is "three trillion, four hundred twenty-three billion, four hundred forty-four million, four hundred forty-three thousand, two hundred three".