224404040443 has 8 divisors (see below), whose sum is σ = 244824341616. Its totient is φ = 203987061600.

The previous prime is 224404040431. The next prime is 224404040473. The reversal of 224404040443 is 344040404422.

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 224404040443 - 2²¹ = 224401943291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224404040473) 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, 688288 + ... + 960493.

It is an arithmetic number, because the mean of its divisors is an integer number (30603042702).

Almost surely, 2^224404040443 is an apocalyptic number.

224404040443 is a deficient number, since it is larger than the sum of its proper divisors (20420301173).

224404040443 is a wasteful number, since it uses less digits than its factorization.

224404040443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661165.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 224404040443 its reverse (344040404422), we get a palindrome (568444444865).

The spelling of 224404040443 in words is "two hundred twenty-four billion, four hundred four million, forty thousand, four hundred forty-three".