2404440242443 has 4 divisors (see below), whose sum is σ = 2405936473200. Its totient is φ = 2402944011688.

The previous prime is 2404440242419. The next prime is 2404440242453. The reversal of 2404440242443 is 3442420444042.

It is a happy number.

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 2404440242443 - 2³⁷ = 2267001288971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404440242453) 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, 748112968 + ... + 748116181.

It is an arithmetic number, because the mean of its divisors is an integer number (601484118300).

Almost surely, 2^{2404440242443} is an apocalyptic number.

2404440242443 is a deficient number, since it is larger than the sum of its proper divisors (1496230757).

2404440242443 is a wasteful number, since it uses less digits than its factorization.

2404440242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496230756.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 2404440242443 its reverse (3442420444042), we get a palindrome (5846860686485).

The spelling of 2404440242443 in words is "two trillion, four hundred four billion, four hundred forty million, two hundred forty-two thousand, four hundred forty-three".