144243442102 has 8 divisors (see below), whose sum is σ = 216370904112. Its totient is φ = 72119807400.

The previous prime is 144243442061. The next prime is 144243442121. The reversal of 144243442102 is 201244342441.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860674 + ... + 1014517.

It is an arithmetic number, because the mean of its divisors is an integer number (27046363014).

Almost surely, 2^144243442102 is an apocalyptic number.

144243442102 is a deficient number, since it is larger than the sum of its proper divisors (72127462010).

144243442102 is a wasteful number, since it uses less digits than its factorization.

144243442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913654.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 144243442102 its reverse (201244342441), we get a palindrome (345487784543).

The spelling of 144243442102 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-two thousand, one hundred two".