4240404202424 has 64 divisors (see below), whose sum is σ = 8651542284000. Its totient is φ = 1936743667200.

The previous prime is 4240404202351. The next prime is 4240404202427. The reversal of 4240404202424 is 4242024040424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240404202427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20685422 + ... + 20889410.

Almost surely, 2^{4240404202424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240404202424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325771142000).

4240404202424 is an abundant number, since it is smaller than the sum of its proper divisors (4411138081576).

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

4240404202424 is a wasteful number, since it uses less digits than its factorization.

4240404202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206088 (or 206084 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4240404202424 its reverse (4242024040424), we get a palindrome (8482428242848).

The spelling of 4240404202424 in words is "four trillion, two hundred forty billion, four hundred four million, two hundred two thousand, four hundred twenty-four".