4242222020344 has 128 divisors (see below), whose sum is σ = 10775561011200. Its totient is φ = 1515313008000.

The previous prime is 4242222020339. The next prime is 4242222020381. The reversal of 4242222020344 is 4430202222424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 5483292 + ... + 6208939.

It is an arithmetic number, because the mean of its divisors is an integer number (84184070400).

Almost surely, 2^{4242222020344} is an apocalyptic number.

4242222020344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4242222020344 is an abundant number, since it is smaller than the sum of its proper divisors (6533338990856).

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

4242222020344 is a wasteful number, since it uses less digits than its factorization.

4242222020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692305 (or 11692301 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4242222020344 its reverse (4430202222424), we get a palindrome (8672424242768).

The spelling of 4242222020344 in words is "four trillion, two hundred forty-two billion, two hundred twenty-two million, twenty thousand, three hundred forty-four".