144443512102 has 4 divisors (see below), whose sum is σ = 216665268156. Its totient is φ = 72221756050.

The previous prime is 144443512093. The next prime is 144443512141. The reversal of 144443512102 is 201215344441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36110878024 + ... + 36110878027.

It is an arithmetic number, because the mean of its divisors is an integer number (54166317039).

Almost surely, 2^144443512102 is an apocalyptic number.

144443512102 is a deficient number, since it is larger than the sum of its proper divisors (72221756054).

144443512102 is an equidigital number, since it uses as much as digits as its factorization.

144443512102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72221756053.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 144443512102 its reverse (201215344441), we get a palindrome (345658856543).

The spelling of 144443512102 in words is "one hundred forty-four billion, four hundred forty-three million, five hundred twelve thousand, one hundred two".