4242042422244 has 72 divisors (see below), whose sum is σ = 11706116385600. Its totient is φ = 1284548385600.

The previous prime is 4242042422231. The next prime is 4242042422249. The reversal of 4242042422244 is 4422242402424.

4242042422244 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 0 + 424 + 2 + 224 + 4 = 666.

It is a super-3 number, since 3×4242042422244³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4242042422199 and 4242042422208.

It is not an unprimeable number, because it can be changed into a prime (4242042422249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3274527 + ... + 4382534.

It is an arithmetic number, because the mean of its divisors is an integer number (162584949800).

Almost surely, 2^{4242042422244} is an apocalyptic number.

4242042422244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4242042422244 is an abundant number, since it is smaller than the sum of its proper divisors (7464073963356).

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

4242042422244 is a wasteful number, since it uses less digits than its factorization.

4242042422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658481 (or 7658476 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4242042422244 its reverse (4422242402424), we get a palindrome (8664284824668).

The spelling of 4242042422244 in words is "four trillion, two hundred forty-two billion, forty-two million, four hundred twenty-two thousand, two hundred forty-four".