1342140355422 has 24 divisors (see below), whose sum is σ = 2907999478800. Its totient is φ = 447375701760.

The previous prime is 1342140355399. The next prime is 1342140355429. The reversal of 1342140355422 is 2245530412431.

It is a happy number.

1342140355422 is a `hidden beast` number, since 1 + 3 + 42 + 1 + 40 + 3 + 554 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342140355429) 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 11 ways as a sum of consecutive naturals, for example, 1875454 + ... + 2490302.

It is an arithmetic number, because the mean of its divisors is an integer number (121166644950).

Almost surely, 2^{1342140355422} is an apocalyptic number.

1342140355422 is an abundant number, since it is smaller than the sum of its proper divisors (1565859123378).

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

1342140355422 is a wasteful number, since it uses less digits than its factorization.

1342140355422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736128 (or 736125 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1342140355422 its reverse (2245530412431), we get a palindrome (3587670767853).

The spelling of 1342140355422 in words is "one trillion, three hundred forty-two billion, one hundred forty million, three hundred fifty-five thousand, four hundred twenty-two".