4344121140242 has 48 divisors (see below), whose sum is σ = 7496572359240. Its totient is φ = 1883521575936.

The previous prime is 4344121140241. The next prime is 4344121140259. The reversal of 4344121140242 is 2420411214434.

It can be written as a sum of positive squares in 12 ways, for example, as 2227934401 + 4341893205841 = 47201^2 + 2083721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4344121140199 and 4344121140208.

It is not an unprimeable number, because it can be changed into a prime (4344121140241) 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, 5626343 + ... + 6351690.

Almost surely, 2^{4344121140242} is an apocalyptic number.

4344121140242 is a deficient number, since it is larger than the sum of its proper divisors (3152451218998).

4344121140242 is a wasteful number, since it uses less digits than its factorization.

4344121140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978127 (or 11978114 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4344121140242 its reverse (2420411214434), we get a palindrome (6764532354676).

The spelling of 4344121140242 in words is "four trillion, three hundred forty-four billion, one hundred twenty-one million, one hundred forty thousand, two hundred forty-two".