144440634164342 has 8 divisors (see below), whose sum is σ = 216678714745536. Its totient is φ = 72214395915832.

The previous prime is 144440634164341. The next prime is 144440634164549. The reversal of 144440634164342 is 243461436044441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440634164341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960552678 + ... + 2960601465.

It is an arithmetic number, because the mean of its divisors is an integer number (27084839343192).

Almost surely, 2^{144440634164342} is an apocalyptic number.

144440634164342 is a deficient number, since it is larger than the sum of its proper divisors (72238080581194).

144440634164342 is a wasteful number, since it uses less digits than its factorization.

144440634164342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921166342.

The product of its (nonzero) digits is 10616832, while the sum is 50.

The spelling of 144440634164342 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred forty-two".