144887935795242 has 32 divisors (see below), whose sum is σ = 293034958675200. Its totient is φ = 47752809189888.

The previous prime is 144887935795241. The next prime is 144887935795387. The reversal of 144887935795242 is 242597539788441.

It is not an unprimeable number, because it can be changed into a prime (144887935795241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49455138 + ... + 52302834.

It is an arithmetic number, because the mean of its divisors is an integer number (9157342458600).

Almost surely, 2^{144887935795242} is an apocalyptic number.

144887935795242 is an abundant number, since it is smaller than the sum of its proper divisors (148147022879958).

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

144887935795242 is a wasteful number, since it uses less digits than its factorization.

144887935795242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943070.

The product of its digits is 4877107200, while the sum is 78.

The spelling of 144887935795242 in words is "one hundred forty-four trillion, eight hundred eighty-seven billion, nine hundred thirty-five million, seven hundred ninety-five thousand, two hundred forty-two".