144219314236 has 24 divisors (see below), whose sum is σ = 253932456960. Its totient is φ = 71667311472.

The previous prime is 144219314201. The next prime is 144219314243. The reversal of 144219314236 is 632413912441.

It is a super-2 number, since 2×144219314236² (a number of 23 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 6561481 + ... + 6583423.

It is an arithmetic number, because the mean of its divisors is an integer number (10580519040).

Almost surely, 2^144219314236 is an apocalyptic number.

It is an amenable number.

144219314236 is a deficient number, since it is larger than the sum of its proper divisors (109713142724).

144219314236 is a wasteful number, since it uses less digits than its factorization.

144219314236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31953 (or 31951 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The spelling of 144219314236 in words is "one hundred forty-four billion, two hundred nineteen million, three hundred fourteen thousand, two hundred thirty-six".