342122440144 has 20 divisors (see below), whose sum is σ = 662873220100. Its totient is φ = 171058383360.

The previous prime is 342122440111. The next prime is 342122440151. The reversal of 342122440144 is 441044221243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 171976090000 + 170146350144 = 414700^2 + 412488^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1093882 + ... + 1371430.

It is an arithmetic number, because the mean of its divisors is an integer number (33143661005).

Almost surely, 2^342122440144 is an apocalyptic number.

It is an amenable number.

342122440144 is a deficient number, since it is larger than the sum of its proper divisors (320750779956).

342122440144 is a wasteful number, since it uses less digits than its factorization.

342122440144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354598 (or 354592 counting only the distinct ones).

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

Adding to 342122440144 its reverse (441044221243), we get a palindrome (783166661387).

The spelling of 342122440144 in words is "three hundred forty-two billion, one hundred twenty-two million, four hundred forty thousand, one hundred forty-four".