1242414040342 has 16 divisors (see below), whose sum is σ = 1944672864480. Its totient is φ = 594190441152.

The previous prime is 1242414040337. The next prime is 1242414040349. The reversal of 1242414040342 is 2430404142421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242414040349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440738 + ... + 5664490.

It is an arithmetic number, because the mean of its divisors is an integer number (121542054030).

Almost surely, 2^{1242414040342} is an apocalyptic number.

1242414040342 is a deficient number, since it is larger than the sum of its proper divisors (702258824138).

1242414040342 is a wasteful number, since it uses less digits than its factorization.

1242414040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344487.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1242414040342 its reverse (2430404142421), we get a palindrome (3672818182763).

The spelling of 1242414040342 in words is "one trillion, two hundred forty-two billion, four hundred fourteen million, forty thousand, three hundred forty-two".