2440442020220 has 24 divisors (see below), whose sum is σ = 5197110333408. Its totient is φ = 962427838400.

The previous prime is 2440442020171. The next prime is 2440442020231. The reversal of 2440442020220 is 220202440442.

It is a self number, because there is not a number n which added to its sum of digits gives 2440442020220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859309151 + ... + 859311990.

It is an arithmetic number, because the mean of its divisors is an integer number (216546263892).

Almost surely, 2^{2440442020220} is an apocalyptic number.

2440442020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440442020220 is an abundant number, since it is smaller than the sum of its proper divisors (2756668313188).

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

2440442020220 is a wasteful number, since it uses less digits than its factorization.

2440442020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718621221 (or 1718621219 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2440442020220 its reverse (220202440442), we get a palindrome (2660644460662).

The spelling of 2440442020220 in words is "two trillion, four hundred forty billion, four hundred forty-two million, twenty thousand, two hundred twenty".