1210334240442 has 16 divisors (see below), whose sum is σ = 2420766744480. Its totient is φ = 403428369552.

The previous prime is 1210334240441. The next prime is 1210334240449. The reversal of 1210334240442 is 2440424330121.

It is not an unprimeable number, because it can be changed into a prime (1210334240441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3933708 + ... + 4230215.

It is an arithmetic number, because the mean of its divisors is an integer number (151297921530).

Almost surely, 2^{1210334240442} is an apocalyptic number.

1210334240442 is an abundant number, since it is smaller than the sum of its proper divisors (1210432504038).

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

1210334240442 is a wasteful number, since it uses less digits than its factorization.

1210334240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188637.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1210334240442 its reverse (2440424330121), we get a palindrome (3650758570563).

The spelling of 1210334240442 in words is "one trillion, two hundred ten billion, three hundred thirty-four million, two hundred forty thousand, four hundred forty-two".