144240102013242 has 64 divisors (see below), whose sum is σ = 289790037504000. Its totient is φ = 47862257970240.

The previous prime is 144240102013237. The next prime is 144240102013283. The reversal of 144240102013242 is 242310201042441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4213710267 + ... + 4213744497.

It is an arithmetic number, because the mean of its divisors is an integer number (4527969336000).

Almost surely, 2^{144240102013242} is an apocalyptic number.

144240102013242 is an abundant number, since it is smaller than the sum of its proper divisors (145549935490758).

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

144240102013242 is a wasteful number, since it uses less digits than its factorization.

144240102013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38011.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144240102013242 its reverse (242310201042441), we get a palindrome (386550303055683).

The spelling of 144240102013242 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred two million, thirteen thousand, two hundred forty-two".