4240200440020 has 12 divisors (see below), whose sum is σ = 8904420924084. Its totient is φ = 1696080176000.

The previous prime is 4240200440017. The next prime is 4240200440023. The reversal of 4240200440020 is 200440020424.

It is an interprime number because it is at equal distance from previous prime (4240200440017) and next prime (4240200440023).

It can be written as a sum of positive squares in 2 ways, for example, as 3238207448004 + 1001992992016 = 1799502^2 + 1000996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4240200439973 and 4240200440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240200440023) 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 3 ways as a sum of consecutive naturals, for example, 106005010981 + ... + 106005011020.

It is an arithmetic number, because the mean of its divisors is an integer number (742035077007).

Almost surely, 2^{4240200440020} is an apocalyptic number.

It is an amenable number.

4240200440020 is an abundant number, since it is smaller than the sum of its proper divisors (4664220484064).

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

4240200440020 is a wasteful number, since it uses less digits than its factorization.

4240200440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212010022010 (or 212010022008 counting only the distinct ones).

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

Adding to 4240200440020 its reverse (200440020424), we get a palindrome (4440640460444).

The spelling of 4240200440020 in words is "four trillion, two hundred forty billion, two hundred million, four hundred forty thousand, twenty".