4240002420040 has 32 divisors (see below), whose sum is σ = 9552914856000. Its totient is φ = 1693705961664.

The previous prime is 4240002420013. The next prime is 4240002420077. The reversal of 4240002420040 is 400242000424.

It is a junction number, because it is equal to n+sod(n) for n = 4240002419993 and 4240002420020.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71689020 + ... + 71748139.

It is an arithmetic number, because the mean of its divisors is an integer number (298528589250).

Almost surely, 2^{4240002420040} is an apocalyptic number.

4240002420040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240002420040 is an abundant number, since it is smaller than the sum of its proper divisors (5312912435960).

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

4240002420040 is a wasteful number, since it uses less digits than its factorization.

4240002420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143437909 (or 143437905 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4240002420040 its reverse (400242000424), we get a palindrome (4640244420464).

The spelling of 4240002420040 in words is "four trillion, two hundred forty billion, two million, four hundred twenty thousand, forty".