144636212344 has 96 divisors (see below), whose sum is σ = 299495750400. Its totient is φ = 65440801920.

The previous prime is 144636212323. The next prime is 144636212521. The reversal of 144636212344 is 443212636441.

It is a junction number, because it is equal to n+sod(n) for n = 144636212297 and 144636212306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14695377 + ... + 14705215.

It is an arithmetic number, because the mean of its divisors is an integer number (3119747400).

Almost surely, 2^144636212344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144636212344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149747875200).

144636212344 is an abundant number, since it is smaller than the sum of its proper divisors (154859538056).

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

144636212344 is a wasteful number, since it uses less digits than its factorization.

144636212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085 (or 10068 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

Adding to 144636212344 its reverse (443212636441), we get a palindrome (587848848785).

The spelling of 144636212344 in words is "one hundred forty-four billion, six hundred thirty-six million, two hundred twelve thousand, three hundred forty-four".