1342034040042 has 320 divisors, whose sum is σ = 3324697415424. Its totient is φ = 402910986240.

The previous prime is 1342034040037. The next prime is 1342034040049. The reversal of 1342034040042 is 2400404302431.

It is a happy number.

1342034040042 is a `hidden beast` number, since 13 + 4 + 203 + 4 + 0 + 400 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1342034039988 and 1342034040015.

It is not an unprimeable number, because it can be changed into a prime (1342034040049) 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 159 ways as a sum of consecutive naturals, for example, 1365242683 + ... + 1365243665.

Almost surely, 2^{1342034040042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342034040042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662348707712).

1342034040042 is an abundant number, since it is smaller than the sum of its proper divisors (1982663375382).

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

1342034040042 is a wasteful number, since it uses less digits than its factorization.

1342034040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1342034040042 its reverse (2400404302431), we get a palindrome (3742438342473).

The spelling of 1342034040042 in words is "one trillion, three hundred forty-two billion, thirty-four million, forty thousand, forty-two".