144240340231022 has 24 divisors (see below), whose sum is σ = 252620306110440. Its totient is φ = 61587484612080.

The previous prime is 144240340231003. The next prime is 144240340231027. The reversal of 144240340231022 is 220132043042441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144240340231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240340231027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2735736104 + ... + 2735788827.

It is an arithmetic number, because the mean of its divisors is an integer number (10525846087935).

Almost surely, 2^{144240340231022} is an apocalyptic number.

144240340231022 is a deficient number, since it is larger than the sum of its proper divisors (108379965879418).

144240340231022 is a wasteful number, since it uses less digits than its factorization.

144240340231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471525216 (or 5471525209 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144240340231022 its reverse (220132043042441), we get a palindrome (364372383273463).

The spelling of 144240340231022 in words is "one hundred forty-four trillion, two hundred forty billion, three hundred forty million, two hundred thirty-one thousand, twenty-two".