144656003625642 has 48 divisors (see below), whose sum is σ = 313657814471040. Its totient is φ = 48182296329216.

The previous prime is 144656003625613. The next prime is 144656003625649. The reversal of 144656003625642 is 246526300656441.

144656003625642 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 5 + 6 + 0 + 0 + 3 + 625 + 6 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (144656003625649) 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 23 ways as a sum of consecutive naturals, for example, 195539983 + ... + 196278365.

It is an arithmetic number, because the mean of its divisors is an integer number (6534537801480).

Almost surely, 2^{144656003625642} is an apocalyptic number.

144656003625642 is an abundant number, since it is smaller than the sum of its proper divisors (169001810845398).

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

144656003625642 is a wasteful number, since it uses less digits than its factorization.

144656003625642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746587 (or 746584 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 144656003625642 in words is "one hundred forty-four trillion, six hundred fifty-six billion, three million, six hundred twenty-five thousand, six hundred forty-two".