4040402204424 has 16 divisors (see below), whose sum is σ = 10101005511120. Its totient is φ = 1346800734800.

The previous prime is 4040402204383. The next prime is 4040402204441. The reversal of 4040402204424 is 4244022040404.

It is a junction number, because it is equal to n+sod(n) for n = 4040402204391 and 4040402204400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84175045902 + ... + 84175045949.

It is an arithmetic number, because the mean of its divisors is an integer number (631312844445).

Almost surely, 2^{4040402204424} is an apocalyptic number.

It is an amenable number.

4040402204424 is an abundant number, since it is smaller than the sum of its proper divisors (6060603306696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040402204424 is a wasteful number, since it uses less digits than its factorization.

4040402204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168350091860 (or 168350091856 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4040402204424 its reverse (4244022040404), we get a palindrome (8284424244828).

The spelling of 4040402204424 in words is "four trillion, forty billion, four hundred two million, two hundred four thousand, four hundred twenty-four".