144240403102302 has 16 divisors (see below), whose sum is σ = 310671637451280. Its totient is φ = 44381662492992.

The previous prime is 144240403102231. The next prime is 144240403102303. The reversal of 144240403102302 is 203201304042441.

It is a super-2 number, since 2×144240403102302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144240403102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240403102303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924617968527 + ... + 924617968682.

It is an arithmetic number, because the mean of its divisors is an integer number (19416977340705).

Almost surely, 2^{144240403102302} is an apocalyptic number.

144240403102302 is an abundant number, since it is smaller than the sum of its proper divisors (166431234348978).

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

144240403102302 is a wasteful number, since it uses less digits than its factorization.

144240403102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849235937227.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 144240403102302 its reverse (203201304042441), we get a palindrome (347441707144743).

The spelling of 144240403102302 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred three million, one hundred two thousand, three hundred two".