4002404242424 has 64 divisors (see below), whose sum is σ = 9082202112000. Its totient is φ = 1614216605184.

The previous prime is 4002404242391. The next prime is 4002404242481. The reversal of 4002404242424 is 4242424042004.

It is a super-2 number, since 2×4002404242424² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7611977 + ... + 8120775.

It is an arithmetic number, because the mean of its divisors is an integer number (141909408000).

Almost surely, 2^{4002404242424} is an apocalyptic number.

It is an amenable number.

4002404242424 is an abundant number, since it is smaller than the sum of its proper divisors (5079797869576).

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

4002404242424 is a wasteful number, since it uses less digits than its factorization.

4002404242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517092 (or 517088 counting only the distinct ones).

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

Adding to 4002404242424 its reverse (4242424042004), we get a palindrome (8244828284428).

The spelling of 4002404242424 in words is "four trillion, two billion, four hundred four million, two hundred forty-two thousand, four hundred twenty-four".