2240044022420 has 24 divisors (see below), whose sum is σ = 4732260672384. Its totient is φ = 890652232736.

The previous prime is 2240044022401. The next prime is 2240044022471. The reversal of 2240044022420 is 242204400422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240044022420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335332592 + ... + 335339271.

It is an arithmetic number, because the mean of its divisors is an integer number (197177528016).

Almost surely, 2^{2240044022420} is an apocalyptic number.

2240044022420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240044022420 is an abundant number, since it is smaller than the sum of its proper divisors (2492216649964).

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

2240044022420 is a wasteful number, since it uses less digits than its factorization.

2240044022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670672039 (or 670672037 counting only the distinct ones).

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

Adding to 2240044022420 its reverse (242204400422), we get a palindrome (2482248422842).

It can be divided in two parts, 224004 and 4022420, that added together give a palindrome (4246424).

The spelling of 2240044022420 in words is "two trillion, two hundred forty billion, forty-four million, twenty-two thousand, four hundred twenty".