344042431034142 has 32 divisors (see below), whose sum is σ = 735110300419200. Its totient is φ = 107023411379808.

The previous prime is 344042431034131. The next prime is 344042431034147. The reversal of 344042431034142 is 241430134240443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344042431034142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344042431034147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22521754017 + ... + 22521769292.

It is an arithmetic number, because the mean of its divisors is an integer number (22972196888100).

Almost surely, 2^{344042431034142} is an apocalyptic number.

344042431034142 is an abundant number, since it is smaller than the sum of its proper divisors (391067869385058).

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

344042431034142 is a wasteful number, since it uses less digits than its factorization.

344042431034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45043523400.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 344042431034142 its reverse (241430134240443), we get a palindrome (585472565274585).

The spelling of 344042431034142 in words is "three hundred forty-four trillion, forty-two billion, four hundred thirty-one million, thirty-four thousand, one hundred forty-two".