4202444330442 has 24 divisors (see below), whose sum is σ = 9230026135044. Its totient is φ = 1381625532864.

The previous prime is 4202444330419. The next prime is 4202444330467. The reversal of 4202444330442 is 2440334442024.

4202444330442 is a `hidden beast` number, since 4 + 202 + 4 + 4 + 4 + 3 + 3 + 0 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3584096435241 + 618347895201 = 1893171^2 + 786351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4202444330397 and 4202444330406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1599102313 + ... + 1599104940.

Almost surely, 2^{4202444330442} is an apocalyptic number.

4202444330442 is an abundant number, since it is smaller than the sum of its proper divisors (5027581804602).

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

4202444330442 is a wasteful number, since it uses less digits than its factorization.

4202444330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198207334 (or 3198207331 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 4202444330442 its reverse (2440334442024), we get a palindrome (6642778772466).

The spelling of 4202444330442 in words is "four trillion, two hundred two billion, four hundred forty-four million, three hundred thirty thousand, four hundred forty-two".