4240422422420 has 96 divisors (see below), whose sum is σ = 9213020974080. Its totient is φ = 1638390297600.

The previous prime is 4240422422407. The next prime is 4240422422459. The reversal of 4240422422420 is 242242240424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74931896 + ... + 74988464.

It is an arithmetic number, because the mean of its divisors is an integer number (95968968480).

Almost surely, 2^{4240422422420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240422422420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4606510487040).

4240422422420 is an abundant number, since it is smaller than the sum of its proper divisors (4972598551660).

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

4240422422420 is a wasteful number, since it uses less digits than its factorization.

4240422422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57585 (or 57583 counting only the distinct ones).

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

Adding to 4240422422420 its reverse (242242240424), we get a palindrome (4482664662844).

The spelling of 4240422422420 in words is "four trillion, two hundred forty billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred twenty".